Women work harder than men: An anthropological study reveals why

For most people around the world, physical work takes up a great amount of time and energy every day. But what determines whether it is men or women who are working harder in households? In most hunter-gatherer societies, ...

Skeletons reveal humans evolved to fight pathogens

As COVID-19 impacts lives around the world—a new skeleton study is reconstructing ancient pandemics to assess human's evolutionary ability to fight off leprosy, tuberculosis and treponematoses with help from declining rates ...

These shrimplike crustaceans are the fastest snappers in the sea

The snapping claws of male amphipods—tiny, shrimplike crustaceans—are among the fastest and most energetic of any life on Earth. Researchers reporting in the journal Current Biology on February 8 find that the crustaceans ...

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