Biologists are quietly rewriting what it means to be alive, and the human body has become one of their strangest frontiers. Inside our cells and microbiomes, researchers are uncovering entities that ...

This article was originally featured on Undark. For centuries, taxonomists have cataloged every living thing they could find. Expeditions have traveled the globe, searching for unknown species; ...

Perhaps the simplest way to diagnose the problem with American politics right now is that it is out of touch. Democrats and Republicans have spent the better part of the last decade arguing about ...