SciShow
This Animal Lays Eggs AND Has Live Young
You might think that an animal either lays eggs or has live young. But these species prove it's a lot more complicated than that.
SciShow
Did Dinosaurs Have Belly Buttons?
Belly buttons are, typically, a human's first scar. A sign that you used to feed through an umbilical cord that connected your tummy to a placenta. But it turns out you don't have to feed from a placenta to get a similar scar. It might...
PBS
How the Egg Came First
The story of the egg spans millions of years, from the first vertebrates that dared to venture onto land to today’s mammals, including the platypus, and of course birds. Like chickens? We’re here to tell you: The egg came first.
SciShow
The Viruses That Changed Our World
While viruses can be deadly and completely wreak havoc on humanity, they can also sometimes change our world for the better. Join Hank Green for a new episode of SciShow and learn the truth about the viruses that have shaped humanity...
SciShow
What Can We Learn from Baby's First Poop?
Poop can be pretty gross, but newborn poop is in a league of its own! We can learn a lot from a baby’s first poop, which forms before it's even had its first meal.
SciShow
The Viruses That Shaped Humanity
You might get the impression that all viruses are terrible, awful, no-good things that just wreak havoc on humanity. But, surprise: The truth is way more interesting!
SciShow
Why Do People Have Periods When Most Mammals Don't?
Few mammals actually get periods every month, or even at all, but why? Understanding what menstruation really is and why it happens could help ease symptoms & treat conditions that stem from the reproductive system.
SciShow
Beyond Identical or Fraternal: 6 Rare Types of Twins
Twins can be a lot more complicated than just identical or fraternal, and the rarer types of twins suggest that we have a lot more to learn about human development.
TED-Ed
TED-Ed: How one scientist averted a national health crisis - Andrea Tone
In 1960, Frances Kelsey was one of the Food and Drug Administration's newest recruits. Before the year was out, she would begin a fight that would save thousands of lives - though no one knew it at the time. Andrea Tone explains how...
Be Smart
Your Mom is LITERALLY Part Of You!
They say mom's never far away, but I don't think this is what they had in mind. In this episode, learn about the mind-blowing connection you share with your mom. A little bit of you never leaves the other!
SciShow
What Causes Morning Sickness?
If you've ever been pregnant, or been around a pregnant lady, you know that the agony that is morning sickness -- and it's not just something that happens in the morning! SciShow explains the many theories about what causes it.
SciShow
What We Really Know About Placenta-Eating
Join SciShow News as we explore why eating placenta doesn't actually do very much. Injecting wastewater into the ground, on the other hand, seems to do quite a bit.
SciShow
The 10 Oldest Fossils, and What They Say About Evolution
Wouldn’t it be cool to be able to point at a fossil and know that it’s the first, say, plant? Well... yeah! But it's not that easy! Scientists are always making new discoveries that throw all our old assumptions into question, but we've...
SciShow
How Pregnancy Is Like Growing an Alien Inside You
Pregnancy is quite a feat. The embryo manages to develop, get food, and get rid of their waste, all while staying under the radar of their parent’s immune system.
Crash Course
Reproductive System, part 4 - Pregnancy & Development: Crash Course A&P
We've reached the grand finale of our four part series on human reproduction: BABIES! Today Hank walks you through the stages of pregnancy, beginning with how a zygote develops into blastomeres to a morula to a blastocyst and finally to...
Curated Video
The ANATOMY that Da Vinci got WRONG
It's undeniable that Leonardo Da Vinci made a great contribution to the subject of human anatomy. He created gorgeous anatomical illustrations that changed the course of medicine. But like every human being, he got some things wrong. In...
Curated Video
Blastocyst
An early stage in the development of a mammalian embryo, consisting of a hollow ball of cells that will later form the embryo and the placenta. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning...
Curated Video
Most Bizarre Beverages From Around the World
Weird History Food is showing you some really weird drinks and beverages from around the globe. From rainbow-colored beer to “Viagra” made from frogs, there’s an unusual beverage to delight—or disgust—just about every taste. If you dare,...
Healthcare Triage
Is Marijuana Safe During Pregnancy?
Marijuana is the most commonly used recreational drug among pregnant people, and there are a lot of clashing opinions about whether or not it's safe. But what do the data say? Today we dive into the studies about marijuana use during...
Curated Video
Foetal Sac Surgery Before the Baby is Even Born
What do we do if the foetal sac tears during pregnancy? Doctors can do surgery on a foetus before it’s born. That’s amazing. But, to do this, they need to pierce the sac that holds the amniotic fluid around the foetus. Patching up this...
Institute of Human Anatomy
Let’s Look at a Real Placenta
In this video, Let’s Look at a Real Placenta
Curated Video
¿Qué es un mamífero?: video de evaluación
Desde perros hasta ardillas y elefantes, estamos familiarizados con muchos mamíferos diferentes. Este video explora algunas de las características fascinantes de este increíble grupo de animales. Conceptos y terminología: columna...