Rare lynx found in Spain after being released in Portugal

Spanish environmental authorities say they have captured a rare lynx in Catalonia, three years after it was released in Portugal. Litio, a four-year-old Iberian lynx, had been spotted on the outskirts of Barcelona on May ...

A cougar's epic journey east

A male cougar in search of a mate traveled more than 1,500 miles from the Black Hills of South Dakota to Connecticut, leaving a trail of clues that enabled scientists to verify his odyssey.

Wildlife secrets revealed with advanced tracking devices

Solar-powered trackers on wings have recorded California condors soaring to 15,000 feet, while locators attached to humpback whales have revealed 1,000-foot dives to underwater mountains. And GPS collars on Yellowstone grizzly ...

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