Study confirms: Walking is good for you

I go for a walk with my dog every day—and I love it! When he’s not with me and...

Satellites are stopping deforestation in Africa, nonprofit turns empty schoolyards...

Female Nobel Laureate, Solar Desalination, Wiping out Cervical Cancer in Australia

With her pioneering work on laser pulses, Donna Strickland became the third woman winner in the award’s century-long history;...

World’s most powerful tidal turbine, California’s fracking ban, high...