Over the last decade, advances in the technology of light-emitting diodes, or LEDs, have helped to improve the performance of devices ranging from television and computer screens to flashlights. As the uses for LEDs expand, ...
The Galapagos islands are known, of course, for those lumbering, giant tortoises and as the inspiration for Darwin's theory of evolution.
Japan, the world's sixth biggest greenhouse gas polluter, has pledged to cut emissions 26 percent from 2013 levels by 2030, a target observers judged inadequate to avert calamitous global warming.
Google's stock roared out of a long slumber Friday to produce the biggest shareholder windfall in U.S. history as investors rewarded the Internet company for promising to curb its spending on risky projects.
A tsunami threat was canceled Saturday after a strong earthquake struck the Santa Cruz Islands in the South Pacific and no damage or casualties were reported.