Conservation group receives death threats over Congo oil campaign
Conservation group opposes plans by a British company to search for oil in a national park
Norway bets on global warming in Arctic oil and gas drive
ENERGY-ARCTIC/:Norway bets on global warming in Arctic oil and gas drive
UN expecting to feed 6.5 million Ethiopians this year
The country has been hit by locusts, war in neighbouring South Sudan and sparse rainfall
U.S. Senate Republicans block energy bill, forfeit Keystone vote
USA-KEYSTONE/SENATE (UPDATE 2):UPDATE 2-U.S. Senate Republicans block energy bill, forfeit Keystone vote
U.S. Senate Republicans block energy bill, forfeit a Keystone vote
USA-KEYSTONE/SENATE (URGENT):U.S. Senate Republicans block energy bill, forfeit a Keystone vote
Mid-May storm buries Colorado flower beds under 3 feet of snow
USA-WEATHER/:Mid-May storm buries Colorado flower beds under 3 feet of snow
Guangdong carbon scheme sparks China green vs growth dispute
Over 60 manufacturers hold back from a new carbon market, saying the scheme is unfair and too costly
West Antarctic glaciers in "irreversible" thaw, raising seas - study
The ice retreat, linked to global warming, may push up sea levels for centuries, scientists say
New Mexico wildfire forces evacuations, threatens college town
USA-NEW MEXICO/WILDFIRES:New Mexico wildfire forces evacuations, threatens college town
Tornado hits Nebraska town, causing damage, one injury
USA-WEATHER/ (UPDATE 1, PICTURE):UPDATE 1-Tornado hits Nebraska town, causing damage, one injury