Killer whales are attacking, sinking boats and scientists are unsure why

Aggressive orcas are attacking boats in Western Europe and the increase in sightings of this behavior is confusing scientists. The latest in a series of reported incidents happened off the coast of Spain in the Strait of Gibraltar on Thursday. 

Watch: Dingo bites sunbathing tourist on Australian beach

Wild video shows the moment a dingo moved in on a group of beachgoers and bit a French tourist's backside.

Deadly bear attack in Groom Creek near Prescott: Necropsy conducted, results announced

A 66-year-old man died after being mauled by a black bear in an "exceedingly rare" attack in a community south of Prescott, according to the Yavapai County Sheriff's Office.

Biden administration moves to restore endangered species protections dropped by Trump

The Biden administration has proposed new rules for protecting imperiled plants and animals as officials move to reverse changes under former President Donald Trump that weakened application of the Endangered Species Act.

Titanic shipwreck: A look at notable people, companies who have made the expedition

The famous RMS Titanic sank in 1912, but the wreckage wasn’t discovered until nearly 75 years later. Since then, experts say fewer than 250 people in the world have personally viewed the Titanic site.

How deep is the Titanic? And other things to know as sub search continues

The ocean is a vast, mysterious place, with only 20% believed to be mapped and explored. Here’s a look at some significant points in the ocean.

El Nino blamed for recent bird deaths along Mexico's Pacific coast

Many seabirds in this region died recently, with more than 90% of the affected birds being grey-backed shearwaters, according to the Ministry of Agriculture and Rural Development in Mexico.

Waukesha County bear sighting 3rd since May: 'Watch yourself'

A bear was spotted in Waukesha County for at least the third time since May, and the DNR believes "it's likely the same one."

Waukesha County bear sighting 3rd since May
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A bear was spotted in Waukesha County for the third time since May, and the DNR believes "it's likely the same one."

See the bolt of lightning on Jupiter that caused an eerie green glow

Spacecraft Juno has been orbiting Jupiter for years sending back images. NASA shares the images online. Take a look at what one person discover on an image.

Wisconsin fish kills increase due to warming waters, DNR officials say

The Wisconsin Department of Natural Resources alerted the public that because water temperatures are heating up, anglers may notice more dead fish than usual on their favorite waterbodies.