A man who battled childhood cancer has received the first known transplant of sperm-producing stem cells, in a study aimed at ...

The Fram2 crew will be the first people to observe the polar regions from low Earth orbit, and they'll work on experiments ...

The Curiosity rover detected the largest organic molecules to date on Mars, which may be fragments of fatty acids, or some of the chemical building blocks of life.

Trump’s Not-So-Subtle Purpose in Fighting Big Law Firms President Trump has attacked law firms for “frivolous” litigation. But his actions could undermine the basic right of Americans to sue ...