Carolyn Bertozzi and colleagues laid out a way to make paradigm-shifting "click-chemistry" compatible with living cells, ...

In a peer-reviewed analysis, scientists quantify amino acids before and after our “ last universal common ancestor .” The ...

Inventors, pioneers, trailblazers and innovators-these women all earned their place in history by making a global impact in ...

The interior of Mars is as chunky as a delicious macadamia cookie. A new analysis of the acoustic waves that ripple through and bounce around the red planet's guts reveals that the ancient, early ...