Endangered Species

A powerful jaguar walking through dense green Mexican jungle undergrowth at dusk

Mexico’s Jaguars Are Back — And the Numbers Are Stunning

A powerful wild jaguar moving through dense green Mexican jungle undergrowth at dusk

Mexico’s Jaguars Are Coming Back — And the Numbers Prove It

Vaquita porpoise breaching at golden sunset in Gulf of California warm waters

Only 10 Vaquitas Left. Here’s What That Actually Means.

Massive grizzly bear roaring wide open mouth showing teeth in dense forest

He Shoved His Arm Down a Grizzly’s Throat to Survive

Massive grizzly bear walking through snow-covered coniferous forest toward camera in winter

The Banff Grizzly That Survived a Train and Shaped a Species

Bottlenose dolphin emerging through shallow surf at dawn on a sandy New Zealand beach

The Dolphin Who Did What Humans Couldn’t

White-tailed deer doe resting in snow-covered forest with snowflakes on her back

How Deer Use Torpor to Survive Winter’s Harshest Days

Dominant male African lion resting on a red-clay savanna dirt road facing camera

Lions Are Vanishing: The Crisis Threatening Africa’s Kings