For decades, scientists have believed that complex life began when two very different microbes joined forces, eventually giving rise to plants, animals, and fungi. But one major puzzle remained: how ...

DUBAI/PARIS, March 2 (Reuters) - Escalating conflict in the Middle East has laid bare how heavily global air travel relies on a handful of hubs led by Dubai, the world’s busiest international airport, ...

Chronic wounds often spiral out of control because oxygen can’t reach the deepest layers of injured tissue. A new gel developed at UC Riverside delivers a continuous flow of oxygen right where it’s ...