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Polar Bears 600,000 Years Old and More Vulnerable to Climate Change Than Previously Thought

With Climate Change, Some Win, Some Lose, in Great Barrier Reef

Wildlife Conservation Society Launches Global Effort to Save Endangered Turtles

Woodpeckers

Colored Chicks Raise Concerns But, After Easter, Many Face Fates Worse Than Dye

Scientists Map Genetic Mutation Depicted in Vincent van Gogh's Sunflower Series

Red-Tailed Hawk Cam Still a Hit, Returns with New York City ÃÛèÖAPP and Educational Focus

Don't Make Him Angry: Hulk Actor Mark Ruffalo Discusses Hydro-Fracking on 'The Colbert Report'

Breeding Cycles of Penguins in the Western Antarctic Peninsula Affected By Global Warming, For Better or Worse

Study Suggests Manmade Noise Affects Plant Dispersal and Flower Pollination