Skip to Main Content

These Death-Eating Scavengers Are Real Life-Savers

We look at ecosystems at their largest and smallest scales of time and size from the Serengeti to Andrews Experimental Forestin Oregon. How does the cycling of nutrients and molecules make life possible on Earth? Who are these recyclers and scavengers? Sometimes this recycling happens fast and violently, and sometimes it happens slow and beautifully.

Length 29:33 Premiere: 08/04/21

Recent Episodes

The Intelligence Test Where Ants Beat Humans

S13 E17 Length 14:52 Premiere Date 02/05/26

Everything I Thought I Knew About Flavor Was Wrong

S13 E16 Length 19:50 Premiere Date 01/15/26

The Scientific Lie That Damaged Generations of Men

S13 E15 Length 20:05 Premiere Date 12/18/25

Inside the Vault Where They Keep the Dinosaur Apocalypse

S13 E14 Length 22:36 Premiere Date 12/04/25

Mars Used to Be Blue... Then Something Happened

S13 E12 Length 11:08 Premiere Date 10/23/25

Be Smart about Autism

S13 E11 Length 36:47 Premiere Date 10/02/25

Specials

The Mystery of Earth's Disappearing Giants

Length 21:29 Premiere Date 09/16/21

Dung Beetles: The Poop-Rolling Stargazers of the Serenget

Length 17:08 Premiere Date 09/01/21

These Butt-Tickling Ants Are Endangered Butterfly Bodyguards

Length 20:59 Premiere Date 08/18/21

These Death-Eating Scavengers Are Real Life-Savers

Length 29:33 Premiere Date 08/04/21

Elephant Moms Carry the Wisdom of Generations

Length 25:36 Premiere Date 07/21/21

Are Some Species More Important Than Others?

Length 25:47 Premiere Date 07/08/21

The Surprising Species That Everything Else Depends On

Length 25:47 Premiere Date 07/08/21

The Superb Owl!

Length 04:11 Premiere Date 02/02/17

The 12 Days of Evolution - Complete Series!

Length 17:43 Premiere Date 01/26/17

The Surprising Origin of Thanksgiving Foods

Length 05:09 Premiere Date 11/13/16

Do Animals Mourn Their Dead?

Length 04:17 Premiere Date 10/23/16

Season Episodes

Show Episodes

Show Clips & Previews

The Intelligence Test Where Ants Beat Humans

S13 E17 Length 14:52 Premiere Date 02/05/26

Everything I Thought I Knew About Flavor Was Wrong

S13 E16 Length 19:50 Premiere Date 01/15/26

The Scientific Lie That Damaged Generations of Men

S13 E15 Length 20:05 Premiere Date 12/18/25

Inside the Vault Where They Keep the Dinosaur Apocalypse

S13 E14 Length 22:36 Premiere Date 12/04/25

Mars Used to Be Blue... Then Something Happened

S13 E12 Length 11:08 Premiere Date 10/23/25

Be Smart about Autism

S13 E11 Length 36:47 Premiere Date 10/02/25

Why Seedless Fruit Is a Disaster Waiting To Happen

S13 E10 Length 14:51 Premiere Date 08/21/25

The Randomness Crisis Threatening the Internet

S13 E9 Length 21:13 Premiere Date 07/31/25

Blood Types Are Weirder Than You Think

S13 E8 Length 16:20 Premiere Date 07/10/25

How Feathered Dinosaurs Accidentally Invented Flight

S13 E7 Length 16:18 Premiere Date 06/19/25

What Could We See with a Planet-Sized Telescope?

S13 E6 Length 16:00 Premiere Date 05/27/25

The Argument for De-Extinction: Explained

S13 E5 Length 26:19 Premiere Date 05/08/25

Will Earth Run Out of Oxygen

S13 E4 Length 16:53 Premiere Date 04/24/25

What’s Inside the Oldest Rocks in the World?

S13 E3 Length 16:40 Premiere Date 03/31/25

Why Your Grandma Is an Evolutionary Mystery

S13 E2 Length 17:11 Premiere Date 03/21/25

The Weird Science That Lets Insects Fly in the RainThe Weird Science That Lets Insects Fly in the Rain

S13 E1 Length 11:06 Premiere Date 02/21/25

See All Episodes

TV Schedules

Upcoming

No upcoming airdates

Recent

No recent airdates