Exxon Mobil Corp and Rosneft signed an agreement to extract oil and gas from the Russian Arctic, in the most significant U.S.-Russian corporate deal since President Barack Obama began a push to imp

The massive international pipeline, known as the Keystone XL pipeline, would connect Alberta, Canada's booming tar sands to refineries in Texas and the Gulf Coast.

A record rise in global greenhouse emissions and ever tighter economic constraints make it crucial for United Nations climate talks in South Africa in November to overcome years of deadlock and del

At the rim of the Arctic Circle in Canada, gold mining firm Agnico-Eagle is learning how tough it is to operate in a remote region with temptingly large, but frustratingly inaccessible, reserves of

ExxonMobil has formed an Arctic exploration partnership with Rosneft, the Russian state oil company, in a strategic coup over rival BP.

Exxon Mobil Corp and Rosneft signed an agreement to extract oil and gas from the Russian Arctic, in the most significant U.S.-Russian corporate deal since U.S.

Not since the grim period after World War II has Germany had significant blackouts, but it is now bracing for that possibility after shutting down half its nuclear reactors practically overnight.

Consumers in the developed world are becoming increasingly apathetic about global warming, while Latin Americans – who have suffered much from unusual weather patterns – are becoming more concerned

USGS Alaska Science Center researchers, in cooperation with the Native Village of Point Lay, will attempt to attach 35 satellite radio-tags to walruses on the northwestern Alaska coast in August as

A hotel in orbit, lunar sightseeing flights and luxury rides into the cosmos -- all are part of Russia's vision to ensure it is not left behind in the growing space tourism industry.