New laboratory studies could shed light on a rock containing potential signs of alien life that’s stranded on Mars ...

What will be the next blockbuster research to emerge from Princeton’s labs? No one can say for sure, but history tells us ...

Biologists have long suspected that aging is not just a slow, inevitable fraying of our cells but a process governed by ...

The U.S. has registered over half a million clinical trials since 2000. Here's a look at the business and ethics of human ...