Mountain lion shot with tranquilizer darts near suburban Salt Lake City shopping center dies
Mustang advocates seek Endangered Species Act protection for wild horses across the West
Once found from Red Sea to India, only a few dozen Asiatic cheetahs remain, found in Iran
NASA to test Mars 'flying saucer' vehicle, parachute in Earth's atmosphere
Too much reality: Wildlife webcams expose viewers to disturbing, grittier side of nature
Feds taking closer look at Alaska's petition to remove humpback whales from endangered list
Research compiled by scientists shows killer whales among most contaminated marine mammals
Tourist who survived New York City plague diagnosis years ago has died of unrelated illness
It seems these astronauts have World Cup fever.
The first pitcher in Major League Baseball history has worn a new protective cap which is designed to protect against traumatic head injuries.
It's been two years since the Environmental Protection Agency set out goals for states that affect the Chesapeake Bay, and a report card is in.
Cousteau lauds scientific research accomplished during 31-day underwater living experiment
Feds to remove penalties for eagle deaths at California wind farm under 1st permit of its kind
Ex-Iowa State researcher charged with falsifying data to make HIV vaccine appear promising
How did this get here? UK university faces mystery of box with ancient Sumerian city artifacts
Viewers alarmed as wild baby eagle dies on Maine webcam; officials wouldn't intervene
Group of 39 lawmakers calls EPA's plan to clean up Chesapeake Bay an abuse of power
Study: Monarch butterflies may use magnetic compass for autumn migrations to central Mexico
Arizona company successfully tests high-altitude balloon for space tourism
Rocket to launch Saturday from NASA Wallops Flight Facility on Virginia's Eastern Shore
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