California wildlife officials have adopted new rules aimed at protecting the public from mountain lions without resorting to killing so many of the big cats so often when they roam near humans, pet

Shares in TransCanada Corp (TRP.TO) rose early on Monday in the first trading following a positive U.S. government report on the company's controversial Keystone XL project.

The State Department on Friday said that the TransCanada's Keystone XL pipeline would have little effect on most resources along the project's proposed route if the company takes certain mitigation

Hours of debate on reform of the European Union's Emissions Trading Scheme on Friday showed support for tighter annual pollution limits, but hardly any backing for a change to an overall EU 2020 go

Ivory is easy to find on the stalls of Chatuchak Market and River City mall in Bangkok.

A federal appeals court on Friday upheld Endangered Species Act protections for the polar bear.

An undersea earthquake measuring 6.0 magnitude, and only 10 km deep, struck off the coast of Port Vila, the capital of Vanuatu in the South Pacific, on Thursday, the U.S.

Exxon Mobil Corp has won the reversal by Maryland's highest court of a $1 billion punitive damages award stemming from an underground leak at a gas station, and also won the reversal of portions of

Federal prosecutors on Wednesday kicked off its case in western New York against Tonawanda Coke Corp, which is accused of illegally polluting the air for years and trying to cover up violations of

A Brazilian judge dropped criminal charges against Chevron Corp, Transocean Ltd and 17 of their employees related to a November 2011 offshore oil spill, the companies said on Wednesday.

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