Rare animals and plants organize in ghettos to survive

Similar to the organization of human cities, animal and plant communities have ghettos or ethnic neighborhoods, where low-abundant species group to enhance their persistence against more competitive species. This unexpected ...

Bats don't rely on gut bacteria the way humans do

Right now, there are trillions of bacteria living in your gut, making up about one percent of your body weight. They're supposed to be there—we need them to help us digest food and fight off diseases. The same is true for ...

Artificial gut aims to expose the elusive microbiome

The microbiome is a collection of trillions of bacteria that reside in and on our bodies. Each person's microbiome is unique—just like a fingerprint—and researchers are finding more and more ways in which it impacts our ...

Spaceflight consistently affects the gut

A new Northwestern University study discovered that spaceflight—both aboard a space shuttle or the International Space Station (ISS)—has a consistent effect on the gut microbiome

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