Racine Zoo emu dies after sudden decline in health

The Racine Zoo announced on Thursday, July 24, the recent passing of Sydney, a beloved emu.

Woman mauled by bear while hiking on popular Alaska trail

A woman had to be rescued from a popular hiking trail in Anchorage, Alaska after being attacked by a brown bear this week.

Nuclear waste being transformed into promising cancer treatment

The former headquarters of the Manhattan Project, where the world's first atomic bomb was created, is now turning nuclear waste into a potential cure for cancer.

New tiny world beyond Neptune discovered, giving boost to ‘Planet Nine’ theory

Researchers use the Subaru Telescope in Hawaii to find a small object on the outer edge of the Solar System. Nicknamed “Ammonite," researchers say it could provide more evidence to the hypothetical “Planet Nine" beyond Neptune.

Iceland volcano eruption caught on camera

A volcano erupted on Iceland's Reykjanes Peninsula, prompting evacuations in the surrounding area.

Transportation Secretary Sean Duffy named acting NASA administrator

U.S. Transportation Secretary Sean Duffy will dually serve as acting NASA administrator, President Donald Trump announced Wednesday.

Bear surprised by motion-activated sprinkler: Video

A black bear got quite the surprise when it activated a sprinkler in a yard in Minnesota. The hilarious moment was caught on video.

Wisconsin DNR: Invasive Asian longhorned beetle, what to know

The Wisconsin Department of Natural Resources has a heads-up for residents about a "destructive, invasive" insect that may arrive this summer: the Asian longhorned beetle.

Watch: Angry elephant chases tour group during jungle safari

A wild elephant charged at tourists on a jungle safari in India, forcing vehicles to speed away in a dramatic escape.