10/04/2018

Repeat spawning comes with tradeoffs for trout

Steelhead trout that spawn multiple times have more than twice the lifetime reproductive success of single spawning trout, suggesting there is a substantial benefit associated with repeat spawning. But it comes with a tradeoff, ...

Substance that guides ant trail is produced by symbiotic bacteria

Researchers working on the Ribeirão Preto campus of the University of São Paulo (USP) in Brazil have discovered that a bacterium found in the microbiota associated with leafcutter ant species Atta sexdens rubropilosa produces ...

An oil-eating bacterium that can clean up pollution and spills

Oil spills and their impact on the environment are a source of concern for scientists. These disasters occur on a regular basis, leading to messy decontamination challenges that require massive investments of time and resources. ...

Tiny nanomachine successfully completes test drive

Together with colleagues from the USA, scientists from the University of Bonn and the research institute Caesar in Bonn have used nanostructures to construct a tiny machine that constitutes a rotatory motor and can move in ...

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