How Much Water Should I Drink a Day?

58:47

Of all the wonders of the human body, there's one more mysterious than any other. Blood: five precious litres that keep us alive. Yet how much do we really know about this sticky red substance and its mysterious, life-giving force?

Health

3:24

There’s a factory inside you that weighs about 1.4 kilograms and runs for 24 hours a day. It’s your liver: the heaviest organ in your body, which simultaneously acts as a storehouse, a manufacturing hub, and a processing plant.

TED-Ed • Health

4:35

The first ever vaccine was created when Edward Jenner, an English physician and scientist, successfully injected small amounts of a cowpox virus into a young boy to protect him from the related (and deadly) smallpox virus. But how does this seemingly counterintuitive process work? Kelwalin Dhanasarnsombut details the science behind vaccines.

Health

52:30

Go on a journey with parents who are preparing for babies to see how our bodies create and sustain new life. Through their stories, we learn about what is fundamentally shared and absolutely unique about the experience of birth.

S1E1 • Human: The World Within • 2021 • Health

3:08

Our bodies are pretty incredible, here's why!

AsapSCIENCE • 2015 • Health

8:39

One of the key players of our immune system is the complement system. An army of millions and trillions of tiny bombs, which work together in a complex and elegant dance to stop intruders in your body.

In a Nutshell • 2019 • Health