A nanodevice developed at EPFL produces an autonomous, stable current from evaporating saltwater by using heat and light to control the movement of ions and electrons. Previously, researchers in the ...

The political class is worried about the historic drop. But the biggest change is among the youngest women, who are the least ready to have children. By Sabrina Tavernise and Jeff Adelson The U.S.

Michael Christopher Low does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations ...