Wildlife Behavior
Animal Valentines
Find out about courtship tricks from the animal kingdom, from hermaphroditism to scented dung.
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Wildlife Conservation
An Otterly Amazing Comeback
Watch this video and read about river otters, which have returned to many U.S. states only to fight old adversaries.
Climate Change
Whales in a Warming Sea
Studies of Pacific gray whales may help scientists learn how climate change is affecting marine wildlife in the Far North
Photo Contest
Winning Wildlife Photos
View a slideshow of the winning images of our annual Photo Contest.
Wildlife Conservation
Images on Ice
A fearless photographer travels into the depths of winter to take pictures of harp seals above and below the Canadian ice shelf.
Animal Puzzler
What is This?
Hint: Some call it a bear, others a tiger. Find out what it is.