Hank gives us the top 5 scientifically documented reasons why breastfeeding is awesome - for both mom and baby.

You might have heard that one year in a dog’s life is equivalent to seven in a human’s. But it turns out that the real ratio is both higher AND lower—depending on your dog’s current age.

SciShow welcomes back Diana Six to talk to us about current news on the Mountain Pine Beetle Outbreak. Then, Jessi Knudsen Castañeda stops by and brings a familiar friend whose anatomy may help scientists develop better hypodermic needles.

Let’s face it: humans stink! But that’s not always a bad thing - we use smells to interact with each other and navigate our lives. Hosted by: Hank Green

We generally think of pregnancy as a continuous process, but scientists have recently discovered mechanisms that allow for certain mammals to put the development of a fetus on pause.

Bird parent's calls can change how their babies develop! And, do you learn faster when playing a game to benefit yourself or other people?

This week, researches published a genetic analysis of the 11,500-year-old remains of a baby found in Alaska, near where the first Americans crossed the Bering land bridge. That analysis has answered some lingering questions about human...

Like dolphins, manatees, and other marine mammals, whales have nipples hidden in surprising places.

A few years ago, the king decided your life would be forfeit unless you tripled the gold coins in his treasury. Fortunately, a strange little man appeared and magically performed the feat. Unfortunately, you promised him your first-born...

You all had some questions that you really wanted answers to over the years, so we’ve compiled a bunch of the most popular videos answering those questions together in one place!

Have you ever noticed that some animal babies, like baby deer, can walk around basically right after they're born, but other animal babies, like kittens, can't even open their eyes? There’s a reason for that, and it comes down to two...

TED collaborates with animator Andrew Park to illustrate Denis Dutton's provocative theory on beauty -- that art, music and other beautiful things, far from being simply "in the eye of the beholder," are a core part of human nature with...

Have you ever lost a tooth? Or maybe you have teeth that are getting a little wiggly? It's all part of growing up! Join Jessi and Squeaks to learn why we lose our baby teeth and how we can take care of our new permanent teeth! Say cheese!

In which John Green teaches you about Beloved by Toni Morrison. I'll warn you up front, this book is something of a downer. That's because it deals with subjects like slavery, the death of a child, a potential haunting, and a bunch of...

Having a baby is almost always stressful, but it can sometimes be worse than that, and postpartum depression doesn’t just affect mothers.

The world of milks is much wider than your coffee shop oat variety. From rhinos to cockroaches, milk is essential for the development of many animals' offspring.

Did you ever notice how many jokes start with _Did you ever notice?" And what's the deal with "What's the deal?" There's a lot of funny to be found simply by noticing the ordinary, everyday things you don't ordinarily notice every day....

We've all heard, “breast is best," but is it true? What's the real science behind breast milk and baby formula?

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.

Michael Aranda hosts a compilation of videos discussing the science of memory!

If you are feeling stuck, you might get benefits to be better at the task by watching cute animal videos.

Hank squares off against the host of SciShow Kids, Jessi Knudsen Castaneda, to match wits about chemistry, evolution, and how babies are weird!

If you’re a huge fan of garlic, it turns out your time in the womb might be at least partly responsible!

Why do we cry? It's weird. Humans leak water out of their faces when they get sad. Are we the only animals that do this? What does it mean? What is it for? Here's the science of human tears!