See it: Dolphin calf reunited with mother after being freed from fishing net

The dolphin calf was first spotted entangled in the fishing net earlier this summer. And after several weeks, the young dolphin was finally freed from the line and reunited with its mother.

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.

Child mauled by cougar in WA's Olympic National Park released from hospital

The four-year-old child mauled by a collared cougar at Olympic National Park this weekend has been released from the hospital, officials confirmed Tuesday.

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.