For the first time ever, marine biologists have measured how much energy octopuses really need to change color — and it's a lot.

How many of the 160 named volcanoes in the U.S. and territories do you know? If you live in Alaska you have a big advantage.

Neanderthals tended to bury their dead in caves, while early modern humans buried their dead in the fetal position, new ...

Of all the binoculars we've tested over the years, these are the best models at the cheapest prices we've found ahead of ...

Peculiar James Webb Space Telescope observations seem to show gargantuan black holes in the earliest moments of the universe.

The Indian Ocean "gravity hole" is a region where Earth's mass is reduced, leading to weak gravitational pull, ...

The world’s first 100% silicon anode battery will be manufactured from 2027 and will offer future EVs a 186-mile range with ...

When stars explode as supernovas, they can cause serious cosmic carnage. Is Earth in any danger from any nearby stars? When ...

To explore the galaxy and hunt for resources, intelligent aliens might need to turn their home stars into natural spaceships, ...

Two previously unknown Neolithic stone circles have been found in England, and they may have been part of a "sacred arc," an ...

A new study suggests that the DNA some modern Japanese people have inherited from ancient hunter-gatherers may increase BMI.

The sticky tar helped Neanderthals produce glue to make weapons and tools. The so-called factory — a carefully designed ...