Three tornadoes have caused devastation in Virginia, injuring more than 200 people and destroying buildings. Report courtesy of www.bbc.co.uk
WASHINGTON - Mercury contamination in rivers can spread to nearby birds, even ones that don't eat fish or other
WASHINGTON (AFP) - Setting aside farmland to produce biofuels like ethanol may be partly to blame for driving up
Five hundred homes have been evacuated in California after the first wildfire of the year broke out near Los
WASHINGTON (Reuters) - Before humans began burning fossil fuels, there was an eons-long balance between carbon dioxide emissions and
Asia's rainforests are being rapidly destroyed, a trend accelerated by surging timber demand in booming China and India, and
RENO, Nev. - Scientists urged residents of northern Nevada's largest city to prepare for a bigger event as the
WASHINGTON (AFP) - Radical proposals to inject sulfur particles into the Earth's stratosphere to cool it down and battle
DENVER - An outbreak of mountain pine beetles in British Columbia is doing more than destroying millions of trees:
SAO PAULO (Reuters) - U.S. company Amyris Biotechnologies and Brazilian sugar and ethanol group Crystalsev have formed a joint