For the first time, new report considers impact of climate change along with other factors, on these fragile marine organisms
Researchers find that even at low levels, ozone smog increases the risk of asthma attacks and irritation in the respiratory system
US environmental group found that in 31 cities drinking water contained chromium-6, a metal commonly classified as a carcinogen
Announcement and signing of a Chinese-American agreement for cooperative research and breeding takes place at National Zoo Thursday
Experts say if nothing changes, polar bears could disappear during current century
Many chemicals have been linked to cancer, asthma, birth defects and reproductive problems
Dangerous toys - many containing toxic chemicals - are reportedly still being found in US stores
Today's turkey is result of years of research at USDA where scientists have now sequenced the genome for domesticated turkey
Brachiaria could help reduce greenhouse gas emissions from livestock, agriculture and reduce use of commercial fertilizers
Scientists predict need for increases in agriculture to feed growing population
Study shows geography of agriculture changing around
Animal being considered is salmon, but approval could open door for other animals as well
Largest oyster research project in region on hold, forced to move away from oil slick
Eight national parks and 33 wildlife refuges along Gulf of Mexico could be threatened by oil spill
Environmental groups call for time out from offshore exploratory drilling
Health study finds high levels of harmful chemical BPA
Feather resin can be use to produce paper, flower pots or car parts
In a rainbow of bold colors, orchids enchant visitors
President Obama announced plans to develop high-speed rail corridors in US, dedicating initial $8 billion to begin work
Worldwatch Institute says cultural change is needed
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