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Chemical signatures from the Chicxulub asteroid’s impact—which caused a mass extinction on Earth 66 million years ago—match those of carbonaceous meteorites formed beyond Jupiter.

May want to think twice about drinking straight from the faucet, too.

Depending on how weird your home’s tap water tastes, it could be due to the pipes or an old water heater, or be a problem with the water itself.

Here are a few words for ignorant people you might want to add to your lexicon, from ‘wantwit’ to ‘dorkmunder’ to ‘ninnyhammer.’

Now is a great time to crave some old Taco Bell favorites.

Taco Bell has returned five favorites to menus in select locations, and they're all under $3.

Dogs need to sniff around to understand their environment.

Two-factor authentication can also be a good security tool to have in your arsenal.

Here’s everything you need to know about spotting the risks of identity theft and safeguarding your most valuable personal information.

Thought microwave heat would be enough to kill all forms of bacteria? Think again.

Microwaves can harbor radiation-resistant bacteria, according to a new study published in 'Frontiers in Microbiology.' Fortunately, these microwave cleaning hacks can help.

The boogying baby animation from ‘Ally McBeal’ was one of the internet's first viral memes, and was alternately charming and horrifying.

Heather O'Rourke in a scene from “Poltergeist” (1982)

The Simi Valley residence was the site of the Freeling family's close encounter with malevolent spirits.

A replica of Paleolithic cave drawings of deer, horses, and aurochs, dating to 15,000 BCE, from Lascaux cave in France.

The Stone Age timeline encompasses a huge chunk of prehistory—and life wasn’t only about hunting and gathering.

This riddle is a century old—can you figure out the answer?

Thanks to modern technology, you don’t usually need to separate your laundry—though it can still be beneficial in certain cases.

The ruins of the Maya settlement Palenque in Mexico.

The changing climate did not bode well for Khmer Empire, the Maya Civilization, and more ancient cultures.

Making a beeline for the buffet table? You’re buying into some bee stereotypes.

Some kids are already hitting the books while other are still relaxing at home.

If you've ever wondered how varied back-to-school start dates are across the country, you've come to the right place.

The aggressive gulls are brazen in swooping in for a bite of grilled cheese.

Which ice cream flavor do you think comes out on top?

Find out each country's go-to ice cream flavor.

Amsterdam is a very walking-friendly destination.

Want to make sure you get your steps in? It helps to live in a fairly flat place.

We give you an obscure word with four definitions—one correct, three made up. Can you identify the correct one?

No wild geese were harmed in the making of this idiom.

Nick Frost and Simon Pegg in 'Shaun of the Dead' (2004).

Edgar Wright's horror-comedy 'Shaun of the Dead' has become a cult classic over the years, and in honor of its 20th anniversary, it’s even coming back to theaters.