All posts by HPSH Plaid Line

​​Scientific research on frogs being able to regrow limbs as adults 

By: Abigail Hernandez Castillo & Thalia Pliego

As the world changes everyday, science changes and evolves everyday as well. There have been advances in all areas of science and regrowing limbs in adult frogs is one of them. According to CBS News, scientists at Tufts University and Harvard University’s Wyss Institute have been able to regrow amputated limbs. A study that was published in Science Advances shows how the researchers used a chemical cocktail to induce this growth on the frogs’ limbs. Currently, “The ability to regrow limbs is limited to ‘salamanders and superheroes,'” the team said in a press release. Science Advances further explains that, “For the study, scientists began by applying the five-drug chemical cocktail infused with silk protein gel to the African clawed frogs stump and they covered it with a silicone dome,” called the BioDome. 

Both frogs and humans share a similarity, they both cannot regrow limbs. According to Live Science, based on a new study, researchers had successfully been able to get African clawed frogs to grow new replacement limbs in 18 months which was followed by a treatment that lasted 24 hours. Humans are able to close open wounds and use stem cells to regrow parts of the liver, similar to animals like salamanders who can regrow entire limbs. However, as of right now both frogs and humans cannot fully regrow limbs. “The cells of the frog already know how to make frog legs, our goal is to figure out how to convince them to do it again.” says Micheal Levin, a biologist at Tufts University.

According to Science News, Michael Levin and his team amputated the back legs of 115 adult African clawed frogs. ⅓ of these frogs received BioDomes, which are silicone sleeves that cover the wound on the legs. Researchers attached BioDomes holding a gel that contained 5 chemicals which included a nerve growth promoter, an anti-inflammatory substance, and a growth hormone to another third of the frogs. The last ⅓ of the frogs had not received any treatments before being placed into their tanks. The BioDomes had stayed on the African clawed frogs for 24 hours. So why use BioDomes? According to David Kaplan, a professor of engineering at Tufts University, “Using the BioDome cap in the first 24 hours helps mimic an amniotic-like environment, which, along with the right drugs, allows the rebuilding process to proceed without the interference of scar tissue”. 

According to Science News, Over the next 18 months, frogs had grown new limbs after amputation. The ⅓ of the frogs that didn’t receive treatments grew a spiky stump. The ⅓ of the frogs that received BioDome devices and drugs grew the longest limbs with the greatest bone density and more blood vessels and nerves. According to CBS News, the new limbs had bones and several “toes” that grew at the end of the limbs, however, the toes did not have bones. The frogs were able to feel when the limb was brushed over with stiff fiber and could also use the new limb to swim through the water. 

This new study could be beneficial to humans in the long run. It increases life quality. According to Fast Company, traumatic injury is one of the leading causes of death and disability in Americans. The most lifelong disability is limb loss from severe injury. These injuries are often caused by car accidents, athletic injuries, side effects of metabolic diseases such as diabetes, and even battlefield injuries. The treatment is far from being ready to be used in humans, but it is known that it only works immediately after injury. Uncovering and understanding his process is a start to a new beginning in regenerative medicine. 

We interviewed a senior at Highland High for their input on this article. “I think this is a good discovery because if we know how to make frogs regrow limbs, hopefully in the future we can figure out how to make humans regrow limbs so that if a person has to get amputated, it will be less traumatizing because they will possibly be able to regrow it and have it like nothing ever happened.” 

What are the benefits and disadvantages of in-person learning and distance learning to students?

By: Grace BLumer-Lamotte

Both forms of learning have their advantages and their disadvantages.

Let’s look into the advantages of in-person schooling. In-person learning can help students gain support by forming stronger connections. According to Kipp Texas Public Schools, “Studies show that socializing and developing friendships helps children learn more about themselves, helps them build empathy, and form lasting relationships with peers.” This article was posted on August 17th, 2021, well into the COVID pandemic and schools using distance learning. It also states, “The Center for Disease Control (CDC) released a statement earlier this summer highlighting the importance of in-person connection for the development of children.”

Another benefit is that in-person learning can create stronger academic experiences for students. With distance learning, it is difficult for students to focus on their monitor or screen. They most-likely have other distractions going on around the home. When you are in-person you can gain the stronger academic skills that you wouldn’t be able to have access to when in distance learning.

The last benefit of in-person learning is that it improves the students’ mental health. Again, according to Kipp Texas Public Schools, “While authentic connection is a huge component of mental health for children, there are a few other aspects that come into play—specifically ones that children can find much easier with in-person learning and interactions.” Personally, when I was experiencing distance learning, it was difficult for me to focus. It was also difficult for my mental health with the excessive workload that the teachers gave me.

A couple of disadvantages of in-person learning is that there is less flexibility and health risks. Less-flexibility plays a big role in determining if you would prefer in-person school to distance learning. The less-flexibility aspect is not being able to get up and use the bathroom or eat food whenever you please. In school you are given a set schedule. The health risks when you go to in-person learning is having the risk of getting COVID-19.

A benefit of distance learning is the flexibility given. The flexibility is being able to use the bathroom when you need to, eating, and having a less “non-set” schedule. Being able to access and use these accommodations, given by distance learning, is a huge benefit to a student’s mental health. 

Another benefit of distance learning is it eliminates the hassle of getting kids to schools. Some student’s families do not have access to a form of transportation. That makes them rely on bussing to and from school. The district this year, 2021-2022, has been overwhelmed with trying to find buses and drivers for students to get to and from school. When students went to distance learning, it was a huge sigh of relief to bus companies and the district regarding transportation needs.

A couple disadvantages of distance learning is the lack of physical and social interaction and difficulty staying motivated. Throughout the whole pandemic, people have struggled with interaction with friends and family.

When the pandemic was first starting, the CDC was reiterating that we should leave our houses only for essential needs. Therefore draining people of physical and social interaction. Most students that I have talked to go to school to see their friends that they can’t see outside of school. Of course, there are other reasons they go, but that was the main reason.

It was also difficult to stay motivated throughout distance learning. You would have pretty much the same set schedule for weeks upon weeks. For students, that can be very repetitive and unmotivating. 

Hippie culture in the 1960’s

By: Julia Swee

As the 50’s came to an end and the 60’s rolled around, a new subculture had begun to emerge known as the ‘hippies’. According to Britannica: Hippies were usually consistently white, middle class, 20 something year olds, who were considered the ‘baby boom’ generation.

There were multiple factors that contributed to the formation of the hippie culture. One of the main factors was the Vietnam war. The war had begun in 1955, and had immediately sparked frustration among the common youth. As the fighting continued, more and more opposition from the youth became apparent, and out of these feelings towards the war came a culture. 

The youth had felt alienated by the upper class society, and considered them to be dominated by materialism and repression. As the culture grew more and more, so called hippies began to formulate their own lifestyle. They experimented with communal living arrangements, often living with multiple other youths with the same beliefs. This formed communities of hippies who all shared the same ideologies. These communities often adapted vegetarian lifestyles based on unprocessed foods, choosing what they consumed very wisely. 

Within the culture, there was a practice of holistic medicine. This meant that when observing someone to determine their diagnosis, the whole body was taken into account. To the hippies, the whole body consisted of not just the body itself, but the mind, the emotions, and the environment, rather than just one isolated organ. The practice was meant to incorporate a wide range of health practices, focusing especially on the responsibility of self healing and self care. The community had begun to not only form their own way of life, but advanced ways of healing. 

Thinking back on the culture, when hearing the word ‘hippie’ most people’s minds travel to the unique style of the group. They were known for favoring bright, psychedelic colors and long hair. The style could be deemed as ‘unconventional’ by some, as much of the clothing incorporated very different styles than were commonly seen throughout the 60’s. As the hippie culture formulated their own style, many others began to feel inspired, allowing the culture to grow rapidly. 

Today, hippies are a motif of the 60’s. They remind us of the impact that everyday people can have on everyday life when they come together. Hippies have shown us that community is a wonderful thing that can benefit us in many different ways. 

What is Cinco de Mayo?

By: Jessica Garcia Saligan & Marleen Medina

How did it start?

Cinco de Mayo is a holiday celebrated on the 5th of May. It’s a big celebration for the Mexican Army’s victory over France at the Battle of Puebla on May 5, 1862, during the Franco-Mexican War. According to Omar Gonzales, a lot of people think that Cinco de Mayo is a Mexican Independence Day, but it’s not.

Cinco de Mayo is not just celebrated by Hispanics, as Cinco de Mayo is to bring all the community together, and to show other people Hispanic creativity, traditional food, and other activities. They want to make everyone feel welcome and have a good time with each other. Cinco de Mayo is also a good time to bond with people and make new friends.

Where is Cinco de Mayo celebrated?

In St. Paul, Cinco de Mayo takes place on the West Side (Cesar Chavez St, St Paul, MN 55107). They close the street from Wabasha, all the way to 206 Robie St E, St Paul, MN 55107. Everything will be set up around 6AM, and they will start letting people in around 8AM in the morning. It ends around 8PM at night.

What will you find?

Once you go there, there is no parking. You will have to find a parking spot on the street and walk down. Once you walk down, you will see a lot of kids waiting with their school. Why? Well every Saint Paul Public School has an opportunity to walk in the parade and have their own banner with their school name and logo printed on it. Students are welcome to walk with their school, and they are able to give out candy to the people watching the parade from the sideline.

You will also find people doing traditional dance (like Folklorico, Danza Azteca), dancers, singers, and there’s even people dressed as princesses and people showing off their cars. At the corner of the Robie, you will a parking lot full of cool cars, and you will be able to ask the owners for a ride in their car, take pictures, and do tricks.

Cinco de Mayo has so many activities such as parades, family parties, dancing , mariachi
music, and traditional foods! Some delicious foods that are prepared and sold that day are: carnitas, barbacoa with white rice on the side, Mexican street corn, etc.

This event and celebration is something that you and your friends and family would definitely enjoy.

For more information about the history of Cinco de Mayo, please visit:

Is the McDonald’s Quarter Pounder Deluxe the hidden pathway to health?

By: Ashley Harris

Is the McDonald’s “Quarter Pounder Deluxe” the newest health food? Health is defined differently in every country and even in every household. Some people might say “Low carb is the healthiest diet!” While others might argue that “Plant based is the healthiest diet!” Although each of these has great possibilities, they both lack at least one of the five macronutrients needed in a well-balanced and sustainable diet.

What are the five macronutrients, you might ask. Well, according to the Nutrient Department at Harvard University in Cambridge, Massachusetts; In a well-balanced meal, you need one of these five macronutrients: Carbohydrates, protein, fat, vitamins (most commonly found in fruits and vegetables), and whole grains.

When someone thinks of a well-balanced meal, their mind will most likely drift to a salad or something of the sort. While this meal is great for getting vitamins and possibly protein; that is only 2 of the 5 necessary macronutrients.

Whereas, If we look at the “Quarter Pounder Deluxe” from McDonald’s, we see a bun, lettuce, tomatoes, cheese, meat patty, and pickles. In this meal, you will find carbohydrates in the bun; protein in the meat patty and cheese; vitamins in the lettuce, tomatoes, and pickles; fat in the cheese, bun, and meat patty; and whole grains in the bun.

Now some might argue that this still isn’t a well-balanced meal due to the grease or artificial ingredients, but no diet is well balanced or sustainable without allowing your body the things they crave. Remember, health isn’t always about improving physical health but improving mental health as well. As well-known nutritionist, Anupama Menon once said, “Make your food routine easy on yourselves, eat what you make in the kitchen, eat enough. Discipline lies in balance, not in deprivation.”

So, is the McDonald’s “Quarter Pounder Deluxe” really the worst food for your health?

How food apartheid affects lower income communities

By: Haroon Yonis

A food apartheid is when a community has no access to healthy food or grocery stores in their area. Food apartheid are an underlying issue in many of our communities. It differs from a normal food desert, in that it specifically relates to race. The lack of healthy, available food is a concern we must address. 

Many of these communities lack access to reliable transportation, so when these lower-income communities are affected by a food apartheid, they are virtually powerless. As a result of this, they tend to resort to lower quality frozen foods that are sold at their local convenience stores. The effects of eating such food, over a long period of time, is extremely detrimental to the human body. This causes health issues to be more prevalent in these areas, and can include obesity, heart disease, cancer, and a plethora of other health issues. 

Food apartheids do not occur coincidentally, as they are racially motivated. Many of these areas have a large minority population, and as result of past discrimination, tend to have a lower overall salary then their higher-income counterparts. Grocery stores notice these statistics, and single out these marginalized communities, purposely not building their stores in these areas. As a result, this causes a lack of healthy and accessible foods in those regions.

An unfortunate local case of a food apartheid, is the Frogtown community that many Minnesota residents are familiar with. Grocery stores are almost non-existent in this area, while there are a multitude of convenience stores in the region. 

According to the Minnesota Compass website, the median income in the Frogtown area is $38,103, with approximately 69.4% of the population being minorities. The percentage of residents who have vehicles is quite low too, which makes it harder for these individuals to have access to the grocery stores in areas such as Midway and Highland. 

Many families realize this, and begin feeding their children foods that are riddled with GMO’s, chemicals, and concerning ingredients. Even if they desired to eat healthier, this simply wouldn’t be possible due to the area having almost no grocery stores.

So, how do we improve the accessibility of healthier foods in these marginalized communities?

The first step to solving this crisis is by acknowledging that it exists. Afterwards, we can find which areas are being purposely targeted, and start improving the flow of healthier foods in those highlighted areas.

Eventually, we can start building grocery stores in these areas, so families who lack reliable transportation can easily make the walk or bus ride to these stores. But in order for this to be possible, we as a community must come together and make this a reality.

‘It Ends With Us’ book review

By: Ella Sutherland & Lauren Kottke

Note: This book review details abuse in a relationship, so note this may be a trigger for some.

*Spoiler Alert* This review gives aways details about the end of the book.

‘It Ends With Us’ is a heartfelt story about a girl named Lily Bloom that grew up in a small town in Maine. She did not have a great life growing up because her dad was not a good person. Her dad abused her mother all throughout Lily’s life and she never could figure out why her mother stayed. When she grew up she ended up moving to Boston which had been her dream for so long.

One night she was on a rooftop after her dad’s funeral, where she gave a eulogy. While she was up there a man came up and he was very angry. They started talking and she learned that he was a doctor and he had lost a patient and that’s why he was angry. They had a strong connection and when they parted he took a photo of her.

They ended up meeting again when she opened a flower shop and his sister started working for Lily. They begin to get really close and started falling in love. Everything in their relationship is going good until Ryle burns his hand and gets angry and hits her. He promises he would never do it again.

A couple days later they go to a restaurant, and Atlas (her childhood love) is the chef. He notices that she is hurt and so is her hand, so he confronts her and she gets mad. He comes to her shop the next day and gives her his number in case of emergency.

Nothing bad happens for awhile and Ryle and Lily get married in Vegas. A few weeks later, Ryle finds the number Atlas gave her, gets really mad, and pushes her down the stairs. He again apologizes and says it won’t happen again.

Then Atlas comes out with an article about his restaurant called BIBS which stands for “Better in Boston”. On Lily’s fridge there is a magnet that says “Better in Boston”. Ryle puts it together that they were in love and gets so mad that he hits her and then tries to force himself on top of her. She then calls Atlas and he picks her up. In the end, she goes to the hospital and finds out she is pregnant, and she has the baby and tells Ryle that she wants a divorce.

Throughout the entire book Lily is reading her old letters that she wrote to Ellen Degeneres, who she had as a pretend friend. It goes more in depth about her past life. She didn’t have many real friends and one day she saw a boy that turned out to be Atlas. He was on her school bus and he got off at the same stop. She noticed that he took a weird route to walk home from the bus stop and saw that he went into the house that had been abandoned for a while.

After seeing him for many days and realizing that he was homeless, she left blankets and food at his doorstep. They started to become friends and would always hangout. They eventually developed more of a romantic relationship. He was Lily’s first kiss. He would go over to her house everyday after school before her parents came home from work.

One day they witnessed Lily’s dad tried to force himself on Lily’s mom and Lily saw and tried to call the police, but her mom stopped her. She was very angry at her mom for letting her dad get away with hurting her.

Lily and Atlas were getting closer and their dream they shared was to move to Boston when they were older. Atlas was leaving for the military, and on his last night he and Lily were making out in her room and Lily’s dad came in and beat up Atlas almost to the point of death. She never saw Atlas again until Boston.

Lily spent her childhood watching her father continually abuse her mother. She felt helpless in the situation because she had no power. All she wanted to do was protect her mom. But she mostly couldn’t understand why her mother would stay with such a horrible person. Her mom and dad stayed together for awhile until Lily’s dad passed away. Lily never really forgives her dad for what he did to her mom.

It is very unusual for Colleen to use real events in her books, except for ‘It Ends With Us’. The book revolves around Colleen’s own mother’s story. Her mother went through abuse and felt she was only doing justice by telling her mom’s story. In the book, the first time Lily was hit by Ryle is actually a true story. It is the exact same incident that happened to Colleen’s mom.

It was hard for Colleen to write a story so personal. Writing events that she witnessed. She took her time to depict the characters in the perfect way. She made characters that the readers fall in love with to show the heartbreak that victims go through. Colleen’s mom fell in love with her dad and went through heartbreak as he turned into a different person. This book shows how hard it is to leave someone you care so much about.

Ella give this book a 5/5 and Lauren gives it a 4.5/5

The Russian-Ukraine conflict, and its history, explained

By: Toby Martin-Kohls

You may have heard in the media about the conflict between Russia and Ukraine. You might have heard eye-catching headlines such as NBC New’s “Biden warns Americans to leave, says sending troops to evacuate to be a ‘world war’”. But what is this conflict even about?

In short, Russia has currently amassed 130,000 troops at various points along their shared border with Ukraine, complete with other war aids such as field hospitals. Putin has a list of demands for the West or more commonly referred to as NATO (North Atlantic Treaty Organization). Negotiations are ongoing, but Russia has enough troops positioned to launch a full-scale invasion.

His demands include that NATO stop expanding, for NATO to remove troops out of Eastern Europe, and assurances that the US won’t protect Eastern European allies. He knows that these demands are far-fetched, but then he could claim he went the diplomatic way before an invasion.

To fully understand this conflict, you need to understand what NATO is and also take a step back into the past.

NATO was formed in 1949 by the US to provide collective security against the Soviet Union. Before Russia became the Russia that it is today, it was the USSR, or also known as the Soviet Union. The Soviet Union was a socialist republic and tried to build a communist society.

After the fall of the Soviet Union in December 1991, former Soviet republics declared some forms of independence, and today they are recognized as sovereign states. These countries are now known as: Armenia, Azerbaijan, Belarus, Estonia, Georgia, Kazakhstan, Kyrgyzstan, Latvia, Lithuania, Moldova, Tajikistan, Turkmenistan, and Uzbekistan.

Since modern-day Ukraine was once part of the Soviet Union, there were, and still are, many deep cultural ties to the region. For example, the leader of the Soviet Union when it fell, Mikhail Gorbachev, had a Ukrainian mother and a Russian father. To people like him, and Vladimir Putin, Ukraine, and Russia share similar interests and objectives.

Putin became President of Russia in 2012, but he was a high-ranking government official for years prior. In a 2005 speech, Putin said, “The collapse of the Soviet Union was the greatest geopolitical catastrophe of the century,” and “As for the Russian people, it became a genuine tragedy. Tens of millions of our fellow countrymen found themselves beyond the fringes of Russian territory.”

In his mind, all the new territories from the old regime were essentially still Russian. When the West shows up to these former republics offering their ideological beliefs such as democracies and inviting them to join their military alliance (NATO), which again, was first started to provide security against the Soviet Union, he felt threatened, because of this belief that Ukraine is Russia.

Ukraine has been flirting with becoming more allied with the West, which has Putin on edge. After Russian annexed Crimea, a southern region of Ukraine, in 2014, Ukrainians elected a pro-West president. The current president, elected in 2019, is also a closer ally of NATO countries, and has talked about the country joining NATO. A Unian poll asked Ukrainians if they were in favor to join the European Union which 58% of respondents said yes. It also asked if they were in favor of Ukraine joining NATO, of which 64% said yes.

Further emphasizing his position, on his blog, Putin wrote, “…Of what is essentially the same historical and spiritual space, to my mind is our great common misfortune and tragedy…But these are also the result of deliberate efforts by those forces that have always sought to undermine our unity. The formula they apply has been known from time immemorial – divide and rule.”

He truly believes that Ukraine has aligned itself with the West to thwart Russia.

Perhaps his most effective argument is, “Just have a look at how Austria and Germany, the USA and Canada live next to each other. Close in ethnic composition, culture, in fact sharing one language, they remain sovereign states with their own interests, with their own foreign policy. But this does not prevent them from the closest integration or allied relations. They have very conditional, transparent borders. And when crossing them the citizens feel at home. They create families, study, work, do business. Incidentally, so do millions of those born in Ukraine who now live in Russia. We see them as our own close people.”

That does not excuse using force to take over a sovereign state. If Putin ends up invading Russia, this will give NATO a new purpose, albeit similar to why it was formed. Putin and his legacy all seem to rest on gaining land back that he deems as part of Russia.

‘Love Jacked’

By: Samera Adam

‘Love Jacked’ is a Netflix movie that stars Amber West, as main character Maya, and Canadian actor Shamier Anderson.

*Spoiler alert*

The movie starts with Shamier, who plays Malcolm, stealing from his friend Tyrelle. He wants to give the money to the pregnant wife of a man who lost all his money in a game of pool to Tyrelle. This causes Tyrelle to then be on the hunt for Malcolm to get his money back.

The main character Maya, is an artist who takes a trip to Africa to get some inspiration for her art, against her father’s will. She still proceeds to go on her 3-week trip. On her trip, she gets engaged but returns single.

When Maya lands back in Los Angeles she takes a trip to a local diner where she meets Malcolm.

When Maya meets Malcolm she tells him all about her trip to South Africa and how she caught her fiancé cheating on her but couldn’t tell her dad because she would just prove that her father was right all along about her not being ready to be married after just a short time.

After Maya is done ranting, she leaves and Tyrelle pops up on Malcolm, so Malcolm jumps into Maya’s car to escape. They then come up with a plan of if Maya helps Malcolm escape Tyrelle, then he has to play the role of her fiancé, Mtumbie. After the honeymoon though, “Mtumbie” would die and Malcolm would just leave the city.

The family eventually meets “Mtumbie” and they all form bonds with him and end up loving him.

The wedding happens, so then it is time for the plan to come to an end.

Maya tells her family that he had an accident and she returns home where they host his funeral.

At his funeral, the real Mtumbie comes and proposes to Maya but everyone is confused. Then “Mtumbie” comes ‘‘back from the dead” and professes his love for Maya.

Maya then comes clean with everything and they take a family honeymoon trip to Africa.

This movie is for sure a 5/5 because it contains romance with Maya and Malcolm eventually falling in love. There is also comedy. After all, a Canadian man acts as a South African, while faking an accent throughout the whole thing.