3 mountain lions killed after feeding on human remains

Three mountain lions found feeding on human remains near a popular Tucson hiking trail have been killed, Arizona authorities said Wednesday.

FDA approves new drug to treat pancreatic cancer

The U.S. Food and Drug Administration approved an ovarian cancer drug for the maintenance and treatment of pancreatic cancer, according to AstraZeneca and Merck.

Cyclist gives thirsty koala a drink during severe heatwave in Australia

A cyclist gave water to a thirsty koala during her morning ride in Adelaide, Australia on Dec. 27. A severe heatwave has gripped South Australia on Dec. 27.

Judge blocks California’s alligator ban after Louisiana sues

A federal judge has temporarily blocked a California law banning the import and sale of alligator and crocodile products.

Thousands of koalas feared dead in wildfire-ravaged Australia

Thousands of koalas are feared to have died in a wildfire-ravaged area north of Sydney, further diminishing Australia's iconic marsupial, while the fire danger increased in the country's east on Saturday as temperatures soared.

Massive red star Betelgeuse is unusually dim, astronomers say it might be about to explode

A massive red star called Betelgeuse that is most well-known as the bright upper shoulder in the constellation Orion has been acting strangely recently, and astronomers say there's potential for the star to explode as a supernova at any moment.

Going to museums, art galleries, concerts may help you live longer, study suggests

Going to museums, art galleries, concerts and the theater may have protective benefits for your health and ultimately help you live longer, according to new research published in the journal BMJ Wednesday.

Thirsty koala bottle-fed by firefighter as Australian bushfires rage

A thirsty koala was bottle-fed by a firefighter battling one of the bushfires burning through South Australia on December 21.

Shark reportedly bites surfer off coast of Santa Barbara

A shark reportedly bit a surfer Saturday afternoon off Santa Rosa Island in a “truly terrifying situation,” the Coast Guard said.