Satellite data reveal how lightning influences climate
"The area of below normal sea surface temperatures continues to expand in the central equatorial Pacific, marking the demise of the 1997/1998 El Ni¿o episode and the further evolution of La Ni¿a (Cold episode) conditions...
Photonic crystals promise advances in communications and optical computers
Bruce Hecker, director of husbandry at the South Carolina Aquarium in Charleston, S.C., provides an answer that gives new meaning to the expression "half asleep."
An asteroid striking land would be catastrophic, but the damage might be far worse if it crashed into the sea