By Summer Seligmann, C2ST Intern, Loyola University
The polio vaccine, HPV vaccine, and in vitro fertilization may sound familiar to many, but do you know where each of these breakthroughs came from? Each one of these incredible medical advances was discovered with the help of a tissue sample taken from one woman: Henrietta Lacks.
Sites for research in space are reaching astronomical levels, with some scientists proposing the idea of an international workstation on the moon. The man who proposed this idea, Dr. Karan Jani, is an assistant professor of physics and astronomy at Vanderbilt University and is an well acclaimed astrophysicist in the field.
Have you ever wondered why you organize your ducks in a row? It’s physics!
Ducklings swimming behind their mother in ponds and lakes is a common sight. Similarly, when we often see birds flying in a V-shape formation¹, this is to conserve energy. Each bird flies slightly above the bird in front of them to reduce wind resistance. But what about ducklings?
From the moment we’re born, we have already begun the process of aging. As we grow and mature, so do our cognitive abilities. Our cognitive abilities are the ways that our brain works to remember, reason, think, and pay attention. In fact, many of these skills peak within the first few decades of life. However, some of these abilities gradually decline over time. You may find yourself having a harder time remembering a fact or learning a new skill as you get older. This is a natural part of life, but it is not always the case. We see a phenomenon in some individuals called “super-agers”¹. These super-agers are people who are in their 70’s or 80’s and have a remarkably good memory. So good that their memory rivals that of people in their 50’s or 60’s! But just what is the secret to living a long life without any diminishing cognitive abilities?
Previously, C2ST published an article explaining unconscious bias. This bias can manifest itself in different ways, including in the representation of minorities in media and scientific research. The recent successes of Shang-Chi: Legend of the Ten Rings and Squid Game have shown the commercial and critical viability of Asian or Asian-American led productions, but there is an alternate side to that success. While these incredible shows have brought joy and success to many Asian Americans, only a year ago many Asian Americans were the targets of harassment due to the perceived, albeit unfounded, connections between Asian-Americans and the origin/transmission of the COVID-19.
By Summer Seligmann, C2ST Intern, Loyola University
Before baby birds even begin to observe the world around them, they are already able to learn certain behaviors. Over the last decade, studies on early development of bird communication have shown that learning can begin much earlier than previously thought. In some bird species, song learning starts with an unhatched egg.
Diane Colombelli-Negrel, a behavioral ecologist from Flinders University, did not intend to make this discovery. She was recording bird calls and noticed thatmother superb fairy-wrens, a type of small bird from Australia, were singing to their unhatched eggs. After studying this peculiar behavior, researchers found that mother wrenssing to their eggs to teach them a song, and surprisingly, the unhatched birds learn it. The sounds they learn are crucial to their survival after they hatch, especially when dealing with pesky cuckoo birds.