Rescue pit bull killed by mountain lion in San Fernando Valley

A “wildlife warning" has been issued for a San Fernando Valley neighborhood after a mountain lion killed a family dog over the weekend.

'Double Arch' at Glen Canyon National Recreation Area has collapsed: National Park Service

The Double Arch, per park officials, was a frequently visited geological feature, and it collapsed on Aug. 8. Changing water levels and erosion are believed to have contributed to the collapse.

Spontaneous human combustion: Here are cases and questions

Mysterious cases involving spontaneous human combustion date back centuries as theories have circulated about what caused these incidents.

NASA: Astronauts waiting to come home might hitch ride with SpaceX crew

Two NASA astronauts who were supposed to return to Earth in mid-June may have to extend their stay for another six months and hitch a ride aboard a SpaceX spacecraft if issues with Boeing’s Starliner capsule continue.

Rare orange lobster gives birth to more rare orange lobsters

The University of New England welcomed a rare orange lobster named Peaches last year, a 1-in-30-million find. Recently, Peaches gave birth to more orange lobsters

Explosion at Yellowstone may have formed new geyser: here's how

The explosion at Yellowstone National Park’s Biscuit Basin area in July is not as uncommon as you may think as one expert weighs in on if the incident possibly formed a geyser.

Perseid meteor shower to peak August 11-13: Joshua Tree prepares for crowds of stargazers

The annual Perseid meteor shower, often hailed as the best meteor shower of the year, is set to peak between Saturday and Monday, August 11 and 13. Here's some tips for viewing the meteor shower.

August celestial events: Why the first week of August is a good time for stargazing

Discover why the first week of August is ideal for stargazing. Explore the new Moon, the Perseid meteor shower, and other celestial events that make this month perfect for skywatching.

Sea lions washing up onto Santa Barbara, Ventura County beaches showing signs of algae poisoning

Animal rescuers in Santa Barbara and Ventura counties say they've been inundated in recent days with reports of sick sea lions washing up on shore, showing signs they may have been poisoned by a harmful algal bloom.

Surfer loses leg in fight with 10-foot great white shark

After the attack, Kai McKenzie managed to make it back to shore and his leg also washed ashore not long after.

Watch: Swarm of dragonflies invade Rhode Island beach, sends visitors fleeing

A relaxing day turned chaotic for beachgoers in Westerly, Rhode Island, as a massive swarm of dragonflies invaded Misquamicut State Beach on Saturday.

Watch: Mountain goat shows off dance moves on top of Subaru

A hiker in Colorado walked back to her car only to find two mountain goats having a party on the roof of her Subaru without her.