Sharks test positive for cocaine off Brazil's coast

Sharks have tested positive for cocaine off Brazil’s coast, according to a new scientific study.

Pig hearts and kidneys: Barns may be future of organ transplantation

Some of the world's cleanest pigs are being raised in the Virginia mountains to supply kidneys and hearts for animal-to-human organ transplants.

San Diego Zoo prepares to debut new giant pandas in August

Yun Chuan is known for his gentle demeanor, while Xin Bao is described as active, alert, witty, and an excellent climber.

Bald eagle attacks prompt warning from Alaska officials

A series of recent eagle attacks has left Alaskans confused as to why the majestic birds are going after people. 

Rare orange lobster almost cooked up at Red Lobster

The 1-in-30-million orange lobster was caught off the coast of Canada and "accidentally delivered" to a Red Lobster in Pueblo, Colorado.

Enormous spider startles golfer in Arizona

A golfer at Seven Canyons Golf Club in Sedona, Arizona, captured video of an unexpected guest on the golf course.

Possible great white shark sighting miles off Atlantic City

A large shark was spotted in the Atlantic off Atlantic City, by the Sea Isle Ridge by fisherman over the weekend.

Rare spade-toothed whale may have washed ashore in New Zealand

Spade-toothed whales are the world’s rarest, with no live sightings ever recorded. No one knows how many there are, what they eat, or even where they live in the vast expanse of the southern Pacific Ocean.

Yosemite begs visitors not to bury toilet paper on park trails

Yosemite National Park rangers are begging visitors to stop burying toilet paper – and leaving full rolls – on their majestic trails.

12-year-old reels in record-breaking fish from northwestern Montana reservoir

The sucker fish family also ranks as the third-largest family of fish in Montana, with nine species. It is followed by the minnow and salmonid (trout) families.

Woman attacked by shark in South Padre: ‘I thought it was a big fish’

A Texas woman recalls her terrifying escape from a shark attack on South Padre Island. The shark bit her left calf off. "My leg is pretty much gone."

Officials plan to kill hundreds of thousands of owls – to save other owls

To prevent the extinction of the threatened spotted owl species, the U.S. Fish and Wildlife Service plans to kill thousands of invasive barred owls across forests in the western U.S.