New theory and experiments help reveal how molecules interact in an ultracold system.

The modification of a powerful chemical analysis technique could make it the gold standard in detecting trace substances.

Computer simulations suggest thermal plumes may trap microbes, pollen and dust near a person’s head.

New genetic data reveals that Fido likely originated in the Middle East.

New data from the Frankfurt stock exchange show that fleeting financial bubbles behave according to the same mathematical rules as history-making ones.

Dual-action compound tests well in large group of people with mild to moderate hypertension