Genetically-Engineered Bacteria Can Keep Mice From Getting Fat 

Scientists now know that gut microbes almost certainly play a role in us getting fat, and poop transplants are sometimes touted as a potential route to weight loss. But if that’s a little too icky for you, Vanderbilt scientists have been experimenting with more refined microbiome tinkering in mice using genetically… » 4/09/15 7:00pm 4/09/15 7:00pm

A Gut Microbe Could Be the Key to Stopping Peanut Allergies

In the past few decades, food allergies have been increasingly and mysteriously on the rise. A possible explanation lies with our gut bacteria, which have been reshaped by our soap- and antibiotics-laden lifestyles. A new study in mice adds intriguing evidence: one particular type of bacteria prevents sensitivity to… » 8/25/14 6:00pm 8/25/14 6:00pm

Need a Fecal Transplant? There's a Poop Bank For That

By now, you've probably heard of the miracle that is the fecal transplant. When antibiotics become useless against infections by the nasty bacterium Clostrium difficile, a slurry of human feces—full of "good" bacteria—piped into the gut can fix things up quick and cheap. The problem has always been a reliable source… » 2/13/14 9:40am 2/13/14 9:40am