Defensive symbiosis leads to gene loss in bacterial partners

Antibiotics on the cocoon protect the offspring of beewolves, a group of digger wasps, from detrimental fungi. These protective substances are produced by symbiotic bacteria of the genus Streptomyces, which live in these ...

What happens in communities during large-scale quarantines

Early in the pandemic, many nurses in Wuhan, China, cut their hair short or shaved their heads in an effort to reduce transmission of the COVID-19 virus. At the same time, groups of volunteers supported Wuhan residents sequestered ...

Cheaters don't always win: Species that work together do better

The sign of a healthy personal relationship is one that is equally mutual—where you get out just as much as you put in. Nature has its own version of a healthy relationship. Known as mutualisms, they are interactions between ...

Does a black hole fire up cold heart of the Phoenix?

Radio astronomers have detected jets of hot gas blasted out by a black hole in the galaxy at the heart of the Phoenix Galaxy Cluster, located 5.9 billion light-years away in the constellation Phoenix. This is an important ...

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