Relying more on natural gas than on coal would not significantly slow down the effects of climate change, even though direct carbon dioxide emissions would be less, a new study has found.

What do flood prevention in Nepal, wildlife preservation in Namibia and reef fishing in Indonesia have to do with the U.S. budget?

The new current, the North Icelandic Jet, feeds the Atlantic Meridional Overturning Circulation, a giant pattern known as the "great ocean conveyor belt," or by the disconcerting acronym AMOC.

Plants and animals are responding up to three times faster to climate change than previously estimated, as wildlife shifts to cooler altitudes and latitudes, researchers said on Thursday.

An iconic species of the American West, the whitebark pine, is at risk of extinction from climate change and disease, the U.S. Fish and Wildlife Service said on Tuesday, but no immediate action is planned.

There isn't enough money to list the whitebark pine as endangered or threatened under the Endangered Species Act, with other species taking priority.

Polar bear cubs forced to swim long distances with their mothers as their icy Arctic habitat melts appear to have a higher mortality rate than cubs that didn't have to swim as far, a new study reports.

Polar bears hunt, feed and give birth on ice or on land, and are not naturally aquatic creatures.

Sunspot cycles -- those 11-year patterns when dark dots appear on the solar surface -- may be delayed or even go into "hibernation" for a while, a U.S.

The U.S.

Efficient cookstoves and better crop seeds could play a key role in saving forests in sub-Saharan Africa, helping to cut emissions of climate-warming carbon dioxide, environmental experts reported on Sunday.

This is important, since deforestation and forest degradation are the second-largest source of human-caused carbon dioxide emissions after the burning of fossil fuels.

U.S.

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