Science

As a psychologist, I have always found the concept of speed dating fascinating. During a series of mini dates, each spanning no more than a couple of minutes, participants in a speed-dating event evaluate a succession of eligible singles. They make split-second decisions on matters of the heart, creating a pool of information on one of the more ineffable yet vital questions of our time--how we select our mates. [More]  

Equation explains why hair grows differently on each person  

Noshing on poisonous plants helps bluetongues resist deadly cane toad  

Planet's rotation is about 6 minutes longer compared with 16 years ago