Do Incubating Sea Turtles Call Out to Each Other When it’s Time to Hatch? (02:28)

Drones Now Play an Active Role in Sea Turtle Census (04:00)

A Single Male Lemur Stands Up to a Entire Troop of Invaders (03:57)

Only the Higher Ups in Lemur Society Enjoy a Tick-Free Life (02:17)

Play Sessions Indicate Who Will Rise in Lemur Society (03:07)

A Female Bear Tries to Fend off an Aggressive Male Bear (03:24)

This Lemur Queen Will Not Let Her Rivals Go Unpunished (03:43)

The Distinctive Ears of the Eurasian Lynx Are A Mystery (03:33)

Why a Hill of Dung is a Male Rhino’s Calling Card (03:02)

These Lemurs Have Found a Way to Scam Tortoises (03:42)

A Spectacled Bear’s Sense of Smell Puts a Bloodhound to Shame (01:55)

Why the Audain Art Museum is Built on 16-foot Legs (03:27)

These Hedgehogs Are Ready for a Return to the Wild (03:17)

Stink Flirting Among Lemurs Can Attract or Offend (03:34)

Belgian Train Station Offers a Glimpse of the Future (03:56)

Wolf Pups Are Helpless for the First Three Weeks of Their Lives (02:13)

How Wolves Use Complex Body Language to Communicate (02:44)

A Biologist on an Underwater Scooter Delights Young Dolphins (03:59)

The Highly Intelligent New Zealand Alpine Parrot (03:07)

How "The Billion Oyster Project" Aims to Clean Up New York's Water (02:43)

Lizards: Predator & Prey (15:02)

This Nuclear Dumping Site Is Expected to Reach Capacity By 2060 (01:30)

Ancient Rome's Polluted Air Was Attributed to Burning Firewood (02:01)

Why NASA Loves this Idaho National Monument Landscape (01:51)

How the Grand Prismatic Spring Gets Its Kaleidoscopic Colors (05:28)

Mother Took on Air Polluters in Her Local Neighborhood (03:28)

Jaguar vs. Caiman (02:17)

Transporting a Live Elephant Is Exactly as Difficult as You Would Imagine (05:14)

Fascinating: How Transparent Glass Frogs Mate and Raise Their Young (04:27)

One of the Strangest, Stealthiest Turtles You've Ever Seen (02:18)

Saving a Nest of Baby Rabbits Mauled by a Dog (04:40)