Global oil prices fell sharply, dollar moves worsened producers’ purchasing power, and equity markets showed far more ...

An alternative design would include a quarter-mile buffer zone to protect desert bighorn sheep habitat, migration and grazing ...

Discover how to build a portable DIY solar charger for your smartphone using simple materials like copper foil tape, a ...

Researchers from the Department of Energy's SLAC National Accelerator Laboratory and the University of California, Los ...