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New standards for science education for the first time include sections on climate change.

The bill awaiting action by President Dilma Rousseff would effectively give amnesty to landowners who illegally deforested areas before 2008.

Science tries to keep pace with new rules setting limits on microorganisms in the ballast of ships plying American waters.

Paul Watson, the founder and president of the controversial group Sea Shepherd Conservation Society, is in a German jail, where he is being held on a warrant involving a boating operation in Costa Rica.

Paul Watson, the founder and president of the controversial group Sea Shepherd Conservation Society, is in a German jail, where he is being held on a warrant involving a boating operation in Costa Rica.

For people further interested the role of clouds in climate, “Atmosphere, Clouds, and Climate,” a new book written by Dr. Randall and published by the Princeton University Press, can help.

For people further interested the role of clouds in climate, “Atmosphere, Clouds, and Climate,” a new book written by Dr. Randall and published by the Princeton University Press, can help.

Drawing on data from a wealth of institutions, researchers set out to map species around the globe.

Drawing on data from a wealth of institutions, researchers set out to map species around the globe.

The emergence in recent years of coyotes in the city’s parks and other places has raised doubts about whether the wild animals can coexist with the domesticated ones.

An opinion article by a NASA scientist linking climate change to recent weather events draws some criticism.

Businesses that exceed their allowances of greenhouse gas emissions would be able to buy excess allowances from companies across the border.

If Canada exploits the oil in its tar sands, civilization will be at risk.

A 10-year, $12.6 billion bailout plan for Tokyo Electric Power, operator of the nuclear plant damaged in the 2011 tsunami, includes replacing top executives and board members.