Powerful images of wilderness can inspire conservation action. "Take a look," they say. "Then take a stand."
Probing the Hidden World of Snow
Beneath winter's white blanket lies a complex community of creatures for which snow means warmth and shelter.
Peril at Journey's End
Monarch butterflies face growing threats in their Mexican mountain sanctuaries.
The nation’s next administration and Congress should tackle our toughest conservation challenges — and leave a legacy for wildlife.
An Egret Bound for the Heavens
A photographer captures a bird's angelic grace.
What is This?
Test your wildlife knowledge. Can you guess what animal this is?