Public Library of Science

The extraordinary evolution of REVs

A new study by Anna Maria Niewiadomska and Robert Gifford, of The Aaron Diamond AIDS Research Center, New York, reveals that reticuloendotheliosis viruses (REVs), which originated in mammals, spread to birds as a result of ...

dateAug 27, 2013 in Cell & Microbiology
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Exploring head shape and aerodynamics

It's a bird… it's a plane… it's a bat! All three may be soaring through the sky, but their shapes vary greatly, which affects their aerodynamics during flight. Birds typically have streamlined head profiles ...

dateJun 18, 2015 in Plants & Animals
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Being calm is contagious?

Woodlice are able to calm their excited neighbors according to findings made by Pierre Broly and Jean-Louis Deneubourg of the Free Brussels University (Belgium).

dateJun 11, 2015 in Plants & Animals
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