US sees no major harm from Keystone XL pipeline

The proposed Keystone XL pipeline that would bring oil from Canada's tar sands to the US Gulf Coast would have "no significant impact" on the environment, the United States said Friday.

More than 6,000 baby turtles are released in Peru

More than 6,000 hatchlings of three species of endangered turtles have been released into lakes and lagoons in Peru's Amazon basin to help them repopulate, officials said Saturday.

Can eating less meat help reduce climate change?

There are 19 billion chickens on the planet and billions of pigs and cattle. Their effect on producing greenhouse gasses is already greater than all emissions from transport including airplanes.

Volcanic surge narrowed seas during ancient global warming event

Curtin University research has found that a surge in volcanic activity 56 million years ago not only triggered a major global warming event turning polar regions into a lush tropical landscape, but also altered the shape ...

US high court will review global warming rules (Update)

The U. Supreme Court agreed Tuesday to decide whether to block key aspects of the Obama administration's plan aimed at cutting power plant and factory emissions of gases blamed for global warming.

Climate: Meat turns up the heat

Eating meat contributes to climate change, due to greenhouse gasses emitted by livestock. New research finds that livestock emissions are on the rise and that beef cattle are responsible for far more greenhouse gas emissions ...

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