The Karoo Basin and the end Permian mass extinction

Earth's biosphere witnessed its greatest ecological catastrophe in the latest Permian, dated to about 251.9 million years ago. The current model for biodiversity collapse states that both marine and terrestrial animals were ...

Size matters—the more DNA the better

A new study from researchers at Uppsala University shows that variation in genome size may be much more important than previously believed. It is clear that, at least sometimes, a large genome is a good genome.

Age doesn't dull damselfly sex

Aging damselflies never lose their libidos and are just as likely as younger competitors to mate.

Godwits are flexible... when they get the chance

Black-tailed godwits are able to cope with unpredictable weather. This was revealed by a thorough analysis of the extraordinary spring of 2013 by ecologist Nathan Senner of the University of Groningen and an international ...

Supplemental feeding for endangered avian species

New research from conservationists at the University of Kent has revealed that supplemental feeding can help the recovery of endangered avian populations despite exacerbating the effects of infectious disease.

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