In a move to save depleted stocks, managers vote to implement a quota system on important bottom-dwelling species.

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For years, visitors wanting to see Denali National Park's grizzly bears, moose, sheep and caribou have had to ride school buses that polluted the air and tranquility with their noisy, carbon dioxide-spewing diesel engines.

With climate change increasingly threatening the survival of plants and animals, scientists say it may become necessary to move some species to save them. Dubbed assisted colonization or assisted migration, the idea is to decide how

Almost half the coral reef ecosystems in United States territory are in poor or fair condition, mostly because of rising ocean temperatures, according to a government report released Monday. 25 percent of all marine species need coral reefs to live

WASHINGTON (AP) -- The Bush administration, dismissing the recommendations of its top experts, rejected regulating the greenhouse gases blamed for global warming Friday, saying it would cripple the U.S. economy.

Trying to impart the idea that our planet has a serious water shortage is a real challenge. It's most especially difficult to convince those of us that have hot and cold running water day and night that we really need to conserve this precious resource.

Wen Bo says he was inspired to enter the environmental movement in high school when he watched the televised tactics of the international pressure group, Greenpeace. Wen set up Greenpeace's office in Beijing

Five environmental groups sued the U.S. Environmental Protection Agency on Thursday, claiming the federal government is violating the Clean Water Act by failing to set standards for farm and urban runoff that is polluting Florida's waterways.

$900,000 taken off the value of a life in what critics say is way to weaken pollution rules