A warm body in the rainforest gives off a loud chemical signal. For most mosquitoes, that signal could belong to almost any ...

Mosquitoes may have started targeting humans millions of years ago, possibly during the spread of Homo erectus in Southeast Asia.

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

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