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Series: SciShow


3 Secrets About Ancient Earth, Hidden in Marine Fossils

3 Secrets About Ancient Earth, Hidden in Marine Fossils

Fossils can provide clues to the conditions that ancient species lived in, like what their environments felt like, how deep in the water some species lived, or even how long the Sun was out!
7 Things We Don’t Know About the Ocean

7 Things We Don’t Know About the Ocean

The ocean covers 70% of the planet, but humans still don’t know very much about it. In this episode, Hank discusses seven mysterious ocean topics.
Gluten

Gluten

Gluten is a sticky protein composite found in cereal grains. Hank gives us some insight into the importance of gluten in history, as well as its impact on health in our own time.
How the Internet Was Invented

How the Internet Was Invented

The Internet is older than you might think!
The Real Science of Forensics

The Real Science of Forensics

In this episode of SciShow, we’re going to investigate a murder. But first, we’re going to have to learn all about forensics, the use of science in criminal law -- and the real-life version is a little different from what you might see on TV.