A Remote Amazonian Tribe Harbors Unprecedented Microbial Diversity

The trillions of bacteria that live on us and in us—otherwise known as our microbiomes—are vital to our health in ways we’re just beginning to understand. Now scientists have discovered the most diverse collection of bodily bacteria ever, in a remote Amazonian tribe of southern Venezuela. » 4/18/15 6:00pm Yesterday 6:00pm

9 Types Of Bacteria You Didn't Know You're Sharing Your House With

We all know that the homes we believe belong to us are actually varied landscapes in which billions of creatures live, but we usually try not to think about our microbial roommates. Find out why your bathroom is the ultimate bacteria battleground, and why cleaning it can sometimes make it worse. » 4/08/15 10:30am 4/08/15 10:30am

Popping Frozen Poop Pills Can Stave Off Dangerous Bacterial Infections

Fecal transplants are an effective way to combat C. difficile infections, but they're typically delivered by enema or a tube down the digestive system. Not pleasant. But thankfully, scientists from Massachusetts General Hospital have now made the healing powers of poop available in pill form. » 10/14/14 6:00pm 10/14/14 6:00pm

Are gut bacteria the reason people who live in cold regions get fat?

Numerous animals, humans included, have adapted to living in cold climates by increasing their body size. And now, researchers have found that people living in colder regions have more obesity-related gut microbes than their warm-region counterparts. Are bacteria the reason why it's harder to lose weight in the snow? » 2/11/14 4:01pm 2/11/14 4:01pm

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

A weird new insight into how new species evolve

When two populations of a species are separated for many generations, their genomes start to drift apart as they adapt to their different environments. Eventually they can become two distinct species. But new research now suggests it's not always incompatible DNA that halts interbreeding — sometimes it's incompatible… » 7/22/13 3:40pm 7/22/13 3:40pm