Billions of years ago, another planet smashed into Earth. An event of this epicness could have created our Moon. It also ...

One proposed solution to the Fermi Paradox suggests that intelligent civilizations remain silent by necessity. Advanced ...

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

Francisco Gaspar-Andrés died in El Paso hospital after being detained at Fort Bliss – his wife was deported to Guatemala without a chance to see him ...

If you’ve ever noticed the rising costs and falling standards that seem to be endemic in industries like healthcare, housing, ...

If aliens are out there, why haven’t we heard from them? That’s the question at the center of Pop Mech’s new story, “Aliens Probably Exist—But They’re Staying Silent For a Reason, NASA Scientist ...

Harappa was one of the large cities created by the Indus Valley civilization. Smn121 via Wikimedia Commons under CC BY-SA 3.0 What happened to the Indus Valley civilization? The culture, also known as ...

In 1995, a pair of scientists discovered a planet outside our solar system orbiting a solar-type star. Since that finding—which won the scientists a portion of the 2019 Nobel Prize in ...

The truth is out there — and late President George H.W. Bush apparently knew it — telling a federal official that an alien made contact with humans at a secretive New Mexico air base in 1964, ...

Exercise can help women with advanced breast cancer better withstand both cancer treatments and the ravages of the disease, a new clinical trial shows. A nine-month program of supervised aerobic and ...

When we imagine contact with extraterrestrial intelligence, we tend to picture messages: radio signals, mathematical codes, or perhaps a universal language waiting to be discovered. But what if alien ...