The Hazy Evolution of Cannabis

What Will Earth Be Like 300 Million Years From Now?

How Long Have We Been Caring For Each Other?

How Snake Venom Sparked An Evolutionary Arms Race

Why Is It So Hard to Tell the Sex of a Dinosaur?

Animals Might Be Much Older Than We Thought

Our Most Mysterious Extinct Cousins

How Ancient Microbes Rode Bug Bits Out to Sea

Why Only Earth Has Fire

Beans And Bees Gave Us Butterflies

The Huge Extinctions We Are Just Now Discovering

When Did We Stop Being Naked?

Do Thunderbeasts Prove Giant Animals Are Inevitable?

You're Living On An Ant Planet

That Time The Ocean Lost (Almost) All Its Oxygen

Did a Tsunami Swallow Part of Europe?

We Helped Make Mosquitoes A Problem

Why The Giraffe Got Its Neck

A Natural History of Mars

The Invisible Barrier Keeping Two Worlds Apart

It's Becoming Very Clear That Birds Are Not Normal

How (Some) Plants Survived The K-Pg Extinction

The Real Story Of The Dodo Bird's (Current) Extinction

Nautiloids Thrived For 500 Million Years Until These Guys Showed Up

Our “Junk DNA” Is More Important Than We Once Thought

That Time the American West Blew Up

How a Mass Extinction Changed Our Brains

The Mystery Of The Mashed-Up Dinosaurs

These Fossils Were Supposed To Be Impossible

The Neandertal Burial That Taught Us About Humanity