In the middle of the 19 th century, millions of wild passenger pigeons were slaughtered each year in the United States to ...

Chemical engineers made the new portable device by mimicking two natural processes: Simple evaporation and condensation and the transport of water from plant roots to the leaves.

A new survey of bacteria in bird feces reveals how humans are infecting animals, and how the problem could boomerang back to ...

Reconductoring has been mostly overlooked in the United States—until now. A new study finds the potential for billions of dollars in savings ...

Now researchers have found that they affect populations of microbes that form the base of aquatic food webs.