Millions of red crabs cover streets on Australia’s Christmas Island

The annual red crab migration has begun on Australia’s Christmas Island and millions of crabs have taken over the streets as they make their way to the ocean to breed.

Bay Area woman battling cancer survives bear attack while visiting Tahoe

An East Bay woman survived being mauled by a bear in North Lake Tahoe over the weekend. She said she wanted to share her story as a warning to others.

SpaceX launch delayed due to astronaut ‘minor medical issue’

A medical issue has sidelined one of four astronauts assigned to SpaceX’s upcoming flight to the International Space Station and delayed the launch, officials said Monday.

Industrial chemicals found in some fast food: study

Cheese pizza was found to have the lowest levels of most chemicals, according to the study.

Sitting Bull's great-grandson confirmed using DNA from lock of hair

The great-grandson of famed Lakota Sioux Chief Sitting Bull has been confirmed as his closest living relative by scientists, who used a new DNA technique.

Phoenix cat chases away coyote from his home

A Phoenix couple caught their cat chasing away a coyote from their home early in the morning and it was all captured on their security camera. "Lucky, spunky cat."

More elephants evolving to be tuskless after years of poaching, researchers say

Researchers have pinpointed how years of civil war and poaching in Mozambique have led to a greater proportion of elephants that will never develop tusks.

Massive sunfish rescued from fishnet off Spanish coast

A sunfish weighing more than 2,200 pounds and measuring 9 feet 5 inches long was released back into the ocean after it became trapped in a fishing net off the coast of Ceuta, Spain, on October 4, scientists said.

Vikings were in North America 1,000 years ago, study finds

The study, published in Nature, is new evidence that the Vikings were present in Newfoundland in AD 1021.