Denali moose crash: 24-year-old driver killed

A 24-year-old international tourist was killed when he was driving and hit a moose near Denali National Park in Alaska.

SpaceX Crew-11 launches from Florida, headed to ISS: Watch replay

NASA and SpaceX successfully launched the Crew-11 mission from Kennedy Space Center in Florida on Friday, and the spacecraft is now en route to the International Space Station (ISS).

Florida alligator takes woman's shoe after she provoked him: 'Serves her right'

A Florida alligator got some not-so-subtle revenge against a woman who threw her shoes at it – by taking one of them with him into the water. Watch the video in the player above.

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.

Invasive red swamp crayfish confirmed at Michigan fish hatchery

While the crayfish has been found in isolated pockets around Metro Detroit, DNR officials aren't sure how one could have invaded their own hatchery pond where they rear fish.

Massive flathead catfish sets new record in Monroe County

A Michigan fisherman pulled in a record-setting flathead catfish in late June, shattering the state's previous record-setting fish.

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.