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

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

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

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

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

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

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

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

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, ...

SpaceX's Starship has been awarded a NASA contract that will allow it to be considered for future missions. However, recent ...

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

A roughly 100-year-old western Santa Cruz Galápagos tortoise has become a mom for the first time after reproducing with a ...