Lichen partnerships challenged by changes in the Northwoods

Lichen, which people may think of as a single organism, is in fact a community of several species that depend on each other for survival. Lichen symbiosis includes at least one fungus and one alga, along with other fungi ...

Exploring the limits of marine burrow cohabitation

Good real estate is not easy to find, even for sea creatures. Sometimes, push comes to shove, and species resort to competition or conquering before weighing the benefits of sharing an ecosystem like housemates.

Understanding how microbiota thrive in their human hosts

A research team lead by scientists from the Max Planck Institute for Biology, Tübingen, Germany, has now made substantial progress in understanding how gut bacteria succeed in their human hosts on a molecular level. They ...

A $3M collaborative research project on 'Rules of Life'

The University of Rhode Island is leading a team that has been awarded a $3 million 5-year collaborative research grant from the National Science Foundation as part of its investment in 10 Big Ideas to serve the nation's ...

How a bacterium feeds an entire flatworm

In the sandy bottom of warm coastal waters lives Paracatenula—a small worm that has neither mouth, nor gut. Nevertheless, it lacks nothing thanks to Riegeria, the bacterium that fills most of the body of the tiny worm. ...

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