A sunspot, potentially generating multiple solar flares, may lead to auroras that could be visible as far south as Alabama.

Eight newspapers including the L.A. Daily News and San Diego Union-Tribune seek more than $10 billion in damages.

Researchers are racing to turn sunlight, water and carbon dioxide into a virtually inexhaustible stream of clean fuel, and a ...

The country has publicly announced the creation of a new tokamak to advance its fusion energy research and clean energy ...