A new study says pythons have taken over the Florida Everglades, gobbling up 99 percent of the area's raccoons, rabbits and opossums.

In Britain, a hailstorm allegedly brought mysterious blue gel to a man’s garden. What is it?

Romney and Gingrich spar in Florida; BP must cover Transocean in oil spill clean-up; Twitter under fire; last chance to apply for astronaut school.

A California woman was indicted Wednesday for reportedly violating federal law by feeding killer whales in 2004 and 2005.

Parasitic flies that lay eggs in the bees' abdomens cause bees to abandon their hive.

Romney tops Iowa Caucus; Bachmann ends campaign; Obama to make recess appointment; Chevron to pay $18 billion in damages; Yahoo! has a new CEO.

A Florida animal sanctuary claims Cheetah, the furry star of the 1930s Tarzan films, passed away Christmas Eve. Some question the claim.

Ecologists from the Netherlands say the trees that produce Frankincense are disappearing -- find out why.

Canada announced Tuesday that it was withdrawing from the Kyoto Protocol, to the tune of critique from the international community.

Japanese whalers allege the Sea Shepherd Conservation Society engages in 'piracy' and should be stopped from preventing them from whaling.

BBC One's Frozen Planet has been accused of tricking audiences using footage of polar bear cubs in captivity rather than the Arctic.

Some environmentalists claim an increase in global warming has decreased the bears' opportunity to hunt, leading to cannibalism.

The top three polluters have joined the total of 194 countries in the Durban Platform. Find out what it mandates.

The thick smog has forced Beijing's airport to cancel hundreds of flights.

Photos of a giant weta munching a carrot went viral, some dispute the claim it's the world's biggest bug.

Vinny Guadagnino of MTV's "Jersey Shore" has released a rap song, and the lyrics are no beachside party.

Representatives from nearly 200 nations will meet to discuss international action on climate change.

Over 5,000 new emails between climate scientists have been released, apparently by the same source who leaked thousands of documents in 2009.

The fossilized remains of 80 whales were discovered in the middle of the Chilean desert. Now, the clock is ticking to save them.

World's largest yellow diamond, named "sun drop" was sold for almost $11 million at Swiss auction.

Two male penguins are quite attached to each other at the Toronto Zoo but they will soon be separated for breeding season.

Supporters of an oil pipeline that would run from Canada to the Gulf of Mexico would create jobs, but at what cost?

Following the biggest quake in Oklahoma history, friends and foes of fracking are squaring off.

Amazing footage captured of whales almost swallowing a surfer while feeding off the coast of Santa Cruz.

A snowy Halloweeen? The snowstorms in the Northeast have taken residents by surprise and caused some serious damage.

A true Nor'easter threatens to put inches of snow on the ground in 12 states. It comes on the anniversary of the famous 'Perfect Storm' in 1991.

PETA sues SeaWorld for 'enslaving' whales.

A weather phenomenon called La Nina is responsible for recent abnormal weather incidents from a snow storm in New York to a drought in Texas.

iPod co-creator and former Apple executive Tony Fadell creates a learning thermostat that resembles an iPod.

Three shark-related deaths in the last two months has prompted the Australian government to issue a kill order for the shark.