Thwaites Glacier, the large, rapidly changing outlet of the West Antarctic Ice Sheet, is not only being eroded by the ocean, it's being melted from below by geothermal heat, researchers at the Institute for Geophysics at The University of Texas at Austin (UTIG) report in the current edition of the Proceedings of the National Academy of Sciences.
Floods have killed nine people and driven tens of thousands of people from their homes while swelling rivers to record levels in southern Brazil and neighboring Paraguay and Argentina, authorities said Tuesday.
A panel of Chilean Cabinet ministers voted unanimously on Tuesday to reject the 3.2 billion dollars HidroAysen mega-project, which envisioned the construction of five power-generating dams in the environmentally sensitive Patagonia region.
The United States Environmental Protection Agency's new regulations aimed at reducing carbon emissions by 30% will no doubt lead to a cleaner economy. But the road there will be paved with methane. By requiring reductions in the energy intensity per megawatt-hour of electricity generation, utilities will have the ability to choose from an array of options for how to meet the targets.
The Iguazu National Park in Argentina has taken precaution measures and closed access to the Devil's Gorge of the world famous Iguazú falls because of an imminent rise in water levels after the Itaipu and Yacireta dams announced they will be forced to increase the outflow.
Barbados, a small Caribbean island at the cutting edge of the fight against climate change, will be hosting this year's World Environment Day, leading United Nations-wide efforts to draw attention to the plight of the world's small islands potentially in peril of being lost to sea-level rise.
In a superb development for science and tourism in South Georgia, Cheesemans’ Ecology Safaris is offering the opportunity for 7 people to join a scientific trip on the Hans Hansson surveying South Georgia’s wandering albatross.
The International Association of Antarctica Tour Operators (IAATO) met in Providence, Rhode Island from 27-29 May for their 25th gathering of members and as at previous meetings, the goal was to review the past year and discuss current and future issues for the Antarctic tourism industry in line with the association’s mission to advocate, promote and practice safe and environmentally responsible tourism.
The US economy shrank by an annualized 1% in the first three months of 2014, official estimates have shown. It is the worst economic performance since the first quarter of 2011 and a big fall on the 2.6% rise in economic output in the final quarter of last year.
Brazilian World Cup host city Manaus has declared a state of emergency as the waters of an Amazon River tributary swell, although officials say they do not expect it to flood.