The Space Launch System is facing fresh calls for cancelation, but still has a key role to play in NASA’s return to the moon.

How worried should we be about bird flu? The past few months have seen some potentially worrisome developments in the US, ...

Made from faux Martian and lunar soil, a new sulfur-based compound could also lead to faster construction on Earth.

Human cases in the US are on the rise and the virus is turning up in cows and dairy products. Luckily, we have some vaccines ...