
”President Barack Obama warned residents of the Gulf Coast Tuesday that there could be significant flooding from Tropical Storm Isaac and encouraged people to evacuate if instructed by authorities to do so.

Arctic has lost more sea ice this year than at any time since satellite records began in 1979, Nasa says. Scientists involved in the calculations say it is part of a fundamental change. What is more, sea ice normally reaches its low point in September so it is thought likely that this year's melt will continue to grow.

Venezuela's biggest refinery is on track to restart within two days, the Energy minister said on Sunday, a day after an explosion and fire there killed 41people in one of the global oil industry's deadliest accidents.

Americans throw away nearly half their food every year, waste worth roughly 165 billion dollars annually or 2.275 dollars per average family, according to a study released on Tuesday by the Natural Resources Defence Council

With droughts parching farms in the United States and near the Black Sea, weak monsoon rains in India and persistent hunger in Africa's Sahel region, the world could be headed towards another food crisis, experts say.

The Falkland Islands government has appointed Macclesfield based consultancy Tyler Grange to undertake a landscape and visual impact assessment for a new harbour development near the capital Stanley.

Australia’s Marine Climate Change 2012, released on Friday, provides evidence of a large-scale redistribution of marine species in ecosystems around Australia. Dr Elvira Poloczanska, who led the study, says there's a lot of uncertainty about the long-term impacts.

A Brazilian federal court has ordered the immediate suspension of work on the controversial Belo Monte hydroelectric plant, ruling that indigenous communities were not consulted. It was set to be the world's third-largest dam.

President Barack Obama announced an emergency purchase of up to 170 million dollars of meat and fish on Monday on a campaign trip to drought-hit Iowa, and accused Republican vice presidential candidate Paul Ryan of blocking disaster aid to farmers.

United Nations Secretary-General Ban Ki-moon launched on Monday a new initiative to protect the oceans and the people whose livelihoods depend on it, and called on countries to work together to achieve a more sustainable management of this precious resource and address the threats it is currently facing.