Is it really worth having your gut bacteria tested?

How much can you learn about your health from a dab of poop or a swab from your skin or mouth? With various scientific researchers offering to test your microbiome for a fee, it's natural to be curious about the trillions of microbes living in your body. But is it worthwhile to get tested yourself, and what can… » 1/23/14 11:00am 1/23/14 11:00am

Psychedelic Images of Terrifying Viruses

We're living in a strange world, barely protected against the infectious, replicating agents called viruses. They may have gruesome effects on our bodies, but these viruses' microscopic world looks beautiful from close up — especially because researchers often add color to the images in order to study them more easily. » 12/04/13 3:33pm 12/04/13 3:33pm

Here's why wine snobs should probably be called bacteria snobs

Differences in wine quality between vineyards have long been attributed to processing techniques and seasonal variation. But research now suggests that regional differences between wines are shaped by microbes — specifically, fungi and bacteria. Cultivating certain grape microbes may actually improve wine flavor. » 11/26/13 12:38pm 11/26/13 12:38pm

Why you really get sick on planes – and how to prevent it

If you're about to fly somewhere for Thanksgiving, you're probably dreading the possibility that you'll catch a bug along the way. And with good reason: Many people come down with something nasty in the days following an airplane flight. Why does this happen, and how can you keep yourself from getting sick? » 11/26/13 11:05am 11/26/13 11:05am