Scientists have photographed the largest gathering of Pacific walruses ever recorded, on a beach in northern Alaska, blaming climate change for the estimated 35,000 females and calves huddled beside the Chukchi Sea.
US President Barack Obama has signed a memorandum to expand a vast marine reserve in the Pacific Ocean. The Pacific Remote Islands Marine National Monument will become the largest network of oceanic protected areas in the world.
Environmentalist and presidential opposition candidate Marina Silva blasted Brazilian president Dilma Rousseff for not supporting an initiative to put a deadline on deforestation supported by 32 countries this Tuesday during the Climate summit in New York.
More than 30 countries set the first-ever deadline on Tuesday to end deforestation by 2030, but the feasibility of such a goal was eroded when a key player, Brazil, said it would not join.
A pioneer initiative will more than triple the ocean area under environmental protection in Brazil, from 5.5 million hectares to over 17.5 million, an area larger than Greece.
The world's whaling watchdog rejected a bid to expand protection in the South Atlantic. The issue were put to a vote on the closing day of the International Whaling Commission's (IWC) 65th meeting in Slovenia.
Nations agreed on measures Thursday to toughen scrutiny of future Japanese bids to kill whales in the name of scientific research, which critics say is a cover for commercial hunts.
It was a calm morning in Antarctica's remote Ross Sea, during the season when the sun never sets, when Capt. John Bennett and his crew hauled up a creature with tentacles like fire hoses and eyes like dinner plates from a mile below the surface. A colossal squid: 350 kilograms, as long as a minibus and one of the sea’s most elusive species.
United Nations officials hailed on Tuesday the progress made in reducing damage to the ozone layer and the vital role played by one of the most successful environmental treaties in history in phasing out ozone-depleting substances.
Construction has begun on a giant observation tower in the heart of the Amazon basin to monitor climate change. The Amazon Tall Tower Observatory is expected to rise 325m from the ground.