A new genetic study has revealed that populations of humpback whales in the oceans of the North Pacific, North Atlantic and Southern Hemisphere are much more distinct from each other than previously thought, and should be recognized as separate subspecies.
Bones that have littered the beaches of South Georgia for a hundred years since the animals were killed by whalers are now being used to establish what species of whale were being hunted, reports South Georgia’s April Newsletter.
An unusually heavy hailstorm in Brazil's largest city, Sao Paulo, has brought residents out onto to the streets to play with the ice it left behind. For many of them, it was the first time they had seen huge ice balls littering the streets of the subtropical city.
The Antarctic ice sheet has lost ice twice as quickly in the past three years as when it was last surveyed between 2005 and 2010, say scientists. Results from the CryoSat-2 satellite mission, published Monday in the journal Geophysical Research Letters, say the largest ice sheet on Earth is now losing 159 billion tons of ice each year.
Argentine state-controlled oil company YPF on Thursday defended the partnership deal it reached with one of the world's largest energy corporations, Chevron Corp., two days after a court ordered a probe into alleged irregularities associated with the pact.
A new study by researchers at NASA and the University of California, Irvine, finds a rapidly melting section of the West Antarctic Ice Sheet appears to be in an irreversible state of decline, with nothing to stop the glaciers in this area from melting into the sea.
The Antarctic and Southern Ocean Coalition (ASOC) joined member states of the Antarctic Treaty, along with observer and expert organizations, in Brasilia this week to discuss measures for the protection of the Antarctic environment.
The Obama administration released on Tuesday an updated report on how a changing climate has touched every corner of the United States, from oyster growers in Washington State to maple syrup producers in Vermont, and said that urgent action is needed.
With less than 40 days remaining before the country takes center stage as host of the 2014 FIFA World Cup, Brazilian hydropower power operators are facing a severe drought that makes energy rationing an increasing likelihood.
The South Sandwich Islands, in the far southern Atlantic Ocean, are often shrouded with thick cloud, making it difficult to view the region from space. Sometimes, however, the use of false-color imagery can be used to reveal events that would otherwise be obscured under cloud cover.