Physicists have proposed a new model of space-time that may provide the 'first observational evidence supporting string ...

If humans had a similar body ratio to the northern giant mouse lemur, their testicles would be the size of grapefruits.

A new full-body reconstruction depicts a warrior wearing armor and holding weapons, all of which were found in a ...

They're the world's largest marsupials, they hop to get around, and they use their tails as a fifth limb. But they're also pretty unusual on the inside: Female kangaroos have two vaginas — or three, ...

The security system that underlies the internet makes use of a curious fact: You can broadcast part of your encryption to ...

Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the ...

Rubbery blue sea creatures are washing up on California beaches by the thousands.

The female sex hormone estrogen, along with progesterone, appears to underlie a fundamental difference in how males and ...

The sounding rockets released vapor tracers and pressure sensors at different altitudes across central and northern Alaska ...

Nitisinone, a drug that is already used to treat two genetic diseases, could be repurposed to control the spread of malaria, ...

The discovery suggests the soldiers were killed while fighting with Germanic warriors along the northern frontier of the ...

A man in his early 20s received a transplant of his own sperm-producing stem cells, which had been frozen since his childhood ...