Millions of American students attend classes within a quarter mile of an environmental hazard site, and nearly half of public ...

Even small solar devices that can power phone chargers and lights have made a difference in rural Malawi. Now, bigger and ...

Small household solar power systems have been gaining traction—and investment—as a means to provide affordable and ...

The economics of solar, wind and geothermal energy simply work in Utah, particularly in rural areas with abundant land, strong resources and access to transmission infrastructure.

The hill people of Bangladesh have been moving to profitable cash crops for the last couple of decades, dropping traditional ...