Why do we love to scream?

We love watching horror movies and getting scared in haunted houses. But why? This scientist has spent the past 10 years investigating just this question.

Tricks that animals play

Trick or treat! Here are 3 animals that excel at playing tricks on others - and not just on Halloween!

Parker solar probe becomes closest-yet spacecraft to sun

On Monday, the Parker Solar Probe, launched August 12, broke the record for closest approach to the sun by a human-made object.

How 600,000 pounds of dead salmon nourished Alaskan trees

For 20 years, researchers counting dead salmon tossed them on the side of a shallow creek. The result, it turns out, was healthier, faster-growing trees. You'll enjoy this video.

NOAA issues 2018-19 Winter Weather Outlook for US

About 3/4 of the United States is more likely to be warmer-than-average than colder-than-average this winter, according the NOAA report, and western drought is likely to persist or worsen.

Watch launch of BepiColombo mission to Mercury

The BepiColombo mission to our sun's innermost planet - fascinating little Mercury - launches from Europe’s spaceport in French Guiana on October 20 at 01:45 UTC (tonight at 9:45 p.m. EDT). Here's how to watch.

How do dogs process words?

What's happening in your dog's brain when it hears you say squirrel? New research looks at how dog's brains react to human words.

New technology may help solve mystery of life’s origins

How did life on Earth begin? A new technology, called Planet Simulator, might finally help solve the mystery.

Bees stopped buzzing during total solar eclipse

In the path of totality of the August 2017 total solar eclipse, bees stopped flying, says a study. "It was like ‘lights out’ at summer camp."

Meet the trillions of viruses that make up your virome

Just because you don't have the flu doesn't mean that your aren't teeming with viruses inside and out. But what are all these viruses doing, if they aren't making you sick?