27/09/2021

Bacteria can boost fitness of their host

Microorganisms can increase their host's ability to adapt to the environment and reproduce—evolutionary biologists are now studying the underlying molecular mechanisms. A research team headed by Dr. Fabian Staubach and ...

Hubble shows winds in Jupiter's great red spot are speeding up

Like the speed of an advancing race car driver, the winds in the outermost "lane" of Jupiter's Great Red Spot are accelerating – a discovery only made possible by NASA's Hubble Space Telescope, which has monitored the planet ...

Crayfish get more interesting at bigger parties, study suggests

In many North American lakes, a tiny clawed creature has become a big bully. The invasive rusty crayfish roams lakebeds, snapping up snails, bivalves, and water plants, cutting off food supplies for native crayfish and other ...

Watching SARS-CoV-2 spread in animal models in real time

A version of SARS-CoV-2, the virus that causes COVID-19 disease, has been successfully modified to glow brightly in cells and animal tissues, providing a real-time way to track the spread and intensity of viral infection ...

Male giraffes are more socially connected than females

Although female giraffes have closer "friends" than male giraffes, male giraffes have more "acquaintances" than females, according to a new study by an international team that includes a Penn State biologist. The study demonstrates ...

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