From SciShow: Have you seen that adorable clip of a raven sledding down a snowy roof? We have, so we took a deep dive into how crows and other corvids exhibit tool use, intelligence, and maybe even consciousness. [SciShow]
While the concept of infinity may seem mysterious, mathematicians have developed processes to reason the strange properties of infinity. Mathematician Emily Riehl has been challenged to explain infinity to 5 different people; a child, a teen, a college student, a grad student, and an expert. [Wired]
The Beakfasteur, a mother and a doctor, uses Playdough and other materials to create anatomical models to demonstrate surgical procedures to the uninitiated, including her 5-year-old son. In the video above, she performs a Lichtenstein tension-free mesh repair on an inguinal hernia using Playdough. For those interested in other types of surgeries, such as cesarean […]
There is this idea floating around that what doesn’t kill you, makes you stronger. That surviving a disease leaves you better off. And it seems to make sense because we have all experienced this. When you go through hardship, often you come out more resilient, more ready to face a difficult situation in the future. […]
Your brain can imagine things that haven’t happened or that don’t even exist. agsandrew/iStock via Getty Images Plus Andrey Vyshedskiy, Boston University You can easily picture yourself riding a bicycle across the sky even though that’s not something that can actually happen. You can envision yourself doing something you’ve never done before – like water […]
In 1967, James Bedford had a plan to cheat death. He was the first person to be cryogenically frozen. This process promised to preserve his body until a theoretical future when humanity could cure any illness, and essentially, reverse death. So is it possible to freeze a human, preserve them indefinitely, and then thaw them […]
Gene editing revolutionised science. PopTika/Shutterstock Gavin Bowen-Metcalf, Anglia Ruskin University It is the most exciting time in genetics since the discovery of DNA in 1953. This is mainly due to scientific breakthroughs including the ability to change DNA through a process called gene editing. The potential for this technology is astonishing – from treating genetic […]
You are cells. Your muscles, organs, skin and hair. They are in your blood and in your bones. Cells are biological robots. They don’t want anything, they don’t feel anything. They are never sad or happy. They just are, right here, right now. They are as conscious as a stone or a chair or a […]
In what form do you eat your annual share of the approximately 5 million tons of cocoa produced worldwide? Tracey Kusiewicz/Foodie Photography/Moment via Getty Images Sheryl Barringer, The Ohio State University Whether it is enjoyed as creamy milk chocolate truffles, baked in a devilishly dark chocolate cake or even poured as hot cocoa, Americans on […]
It’s not brain surgery! Well, actually, it is! Neurosurgeon Brian Kopell answers the internet’s burning questions about brain surgery. What’s harder, rocket science or brain surgery? Do you have to be AWAKE during brain surgery? What part of the brain remembers the Jurassic Park theme song? Brian answers all these questions and much more! [Wired]