SciShow
How to Live Forever? Be a Jellyfish
Hank introduces us to another amazing organism - the "immortal jellyfish," Turritopsis dohrnii - and explains how it can extend its life cycle indefinitely through a process known as transdifferentiation.
SciShow
What Does it Mean for a Virus to Be “Airborne”?
What does it mean when a virus is airborne? It turns out it's more than just what comes out when you sneeze
SciShow
The Plant That Grows Perches for Birds
The rat's tail plant, or Babiana ringens earns its name for the distinct stem that grows above its flowers. But what's the purpose of this odd looking appendage? Chapters View all 0:05 0:54 1:13 2:11
SciShow
Elizabeth Blackburn: Great Minds
Hank brings us the story of Elizabeth Blackburn, the Nobel Prize-winning Australian woman who discovered telomeres and telomerase, and helped scientists begin to understand the process of aging at a genetic level.
TED Talks
Karen Bass: Unseen footage, untamed nature
At TED2012, filmmaker Karen Bass shares some of the astonishing nature footage she's shot for the BBC and National Geographic -- including brand-new, previously unseen footage of the tube-lipped nectar bat, who feeds in a rather unusual...
SciShow
Why Do Roosters Crow?
Michael Aranda goes to the barnyard to answer one of the most frequently asked questions about animals: Why do roosters crow? Short answer: Because they're jerks. Longer answer: They're jerks that tend to get noticed more than the other...
SciShow
We Had Catnip All Wrong
Why do cats love catnip so much? Researchers have found a possible evolutionary answer to this adorable feline phenomenon!
SciShow
How Do Ducks Stay Dry?
You might be familiar with the phrase "like water off a ducks back". But it's not that ducks don't get wet, it's that they get wet, with style.
TED-Ed
TED-Ed: What causes opioid addiction, and why is it so tough to combat?
In the 1980s and 90s, pharmaceutical companies began to market opioid painkillers aggressively, while actively downplaying their addictive potential. The number of prescriptions skyrocketed, and so did cases of addiction, beginning a...
SciShow
How Do Brine Shrimp Survive In Packaging For Years?
Nearly everyone has some experience with the illustriously branded brine shrimp, but there’s a whole lot more to the creatures’ resilience than what it says on the box.
SciShow
Taboos of Science
Hank discusses some of the taboos which have plagued scientific inquiry in the past and a few that still exist today.
SciShow
Can We Grow Plants On the Moon?
Despite how easy it looks in movies, growing plants on other planets is trickier than you might imagine.
Be Smart
How Many Trees Are There?
It may be an impossible questions, but we can at least get close.
TED Talks
Mohamed Hijri: A simple solution to the coming phosphorus crisis
There's a farming crisis no one is talking about: The world is running out of phosphorus, an essential element that's a key component of DNA and the basis of cellular communication. As biologist Mohamed Hijri shows, all roads of this...
Amoeba Sisters
Dihybrid and Two-Trait Crosses
This video will show how to set up and solve everyone's favorite 16 square Punnett square.
TED-Ed
TED-Ed: The truth about electroconvulsive therapy (ECT) - Helen M. Farrell
In 1982, a young nurse was suffering from severe, unrelenting depression. She couldn’t work, socialize or concentrate. One controversial treatment changed everything: after two courses of electroconvulsive therapy (ECT) her symptoms...
TED Talks
TED: How we could teach our bodies to heal faster | Kaitlyn Sadtler
What if we could help our bodies heal faster and without scars, like Wolverine in X-Men? TED Fellow Kaitlyn Sadtler is working to make this dream a reality by developing new biomaterials that could change how our immune system responds...
TED Talks
TED: How to create a world where no one dies waiting for a transplant | Luhan Yang
For nearly half a century, scientists have been trying to create a process for transplanting animal organs into humans, a theoretical dream that could help the hundreds of thousands of people in need of a lifesaving transplant. But the...
TED Talks
Jim Hudspeth: The beautiful, mysterious science of how you hear
Have you ever wondered how your ears work? In this delightful and fascinating talk, biophysicist Jim Hudspeth demonstrates the wonderfully simple yet astonishingly powerful mechanics of hair cells, the microscopic powerhouses that make...
SciShow
The Science of Sugar Addiction & The Fifth Taste
SciShow News explores new research in the world of food, including insights into what causes food addiction, and how a certain flavor might be good for your health.
TED Talks
Chuck Murry: Can we regenerate heart muscle with stem cells?
The heart is one of the least regenerative organs in the human body -- a big factor in making heart failure the number one killer worldwide. What if we could help heart muscle regenerate after injury? Physician and scientist Chuck Murry...
Be Smart
Title: The Recipe For Life
If the human body could be distilled down into one molecule, what would our chemical formula be? And WHY is it that way? There’s a whole lot of elements on the periodic table, but life depends on relatively few of them in order to...
TED Talks
Jack Horner: Where are the baby dinosaurs?
In a spellbinding talk, paleontologist Jack Horner tells the story of how iconoclastic thinking revealed a shocking secret about some of our most beloved dinosaurs.
SciShow
7 Real-Life Unicorns
Unicorns may not exist on this planet, but Earth does have plenty of one-horned creatures that are just as remarkable, if not quite as majestic. Chapters NARWHALS 0:34 RHINOCEROS BEETLES 4:19 ASIAN RHINOCEROS BEETLE RHINOCEROS HORNBILLS...