Because we haven't found anything yet, we've started to wonder if dark matter might be lighter or heavier than we thought.

Much of this uncertainty is because the ocean processes that control the fate of the sheet occur on an incredibly small scale ...

An ultra-deep image from the National Science Foundation's Dark Energy Camera reveals a wide variety of galaxies in the ...

How much do you know about one of the most mysterious places on Earth? When you purchase through links on our site, we may ...

Most people would find it challenging to hang from a ledge or any other surface, whether upside down or right side up.

Almost two centuries after the first Neanderthal was discovered, we are still learning a great deal about our ancient ...

Scientists used changes in the supermassive black hole M87*'s accretion disk to infer its orientation, size and turbulence ...