On the hottest day of the summer last year in New York City, a white roof was measured to be 42 degrees (F) cooler than the traditional black roof it was being compared to by NASA scientists studying the city's unprecedented effort to brighten rooftops and cool down the city.
A young start-up called Mango Materials has won a Green Challenge prize of $630,000 for its plan to use bacteria to turn the most abundant organic compound on earth, methane, into a biodegradable material that would be a low cost substitute for plastic.
Since 2003, the United States Postal Service has reduced its energy use by 26 percent. Energy efficiency improvements at the USPS's 33,000 buildings have saved enough energy to meet the power needs of 90,000 households for a year. In 2011, alone, the USPS saved $22 million with its 1 trillion BTU reduction in energy use.
In a milestone Saturday for sustainable aviation, China became the latest nation to transport passengers on a commercial airline flight powered by used cooking oil.
As freshwater ponds and lakes freeze, hockey players of all ages gather their gear to play winter's pastime. But what if, due to climate change and freshwater scarcity, there were no more frozen fields on which to skate? In an effort to preserve the outdoor game, the National Hockey League launched NHL Green, an initiative to detail the environmental impacts and challenges of the sport, and to track the steps taken to become responsible for carbon emitted while conducting business.
An powerhouse alternative energy start-up is transforming the way North America manages organic materials, turning food and animal waste into renewable energy and other useful products at its plants in British Columbia, Ontario, California and throughout the Mid-Atlantic, Midwest and Northeastern states.
China's emissions of carbon dioxide fell last year for the first time in 13 years - a drop of 2 percent during a year when their GDP was still growing by 7.4%. This decoupling of economic growth from emissions is significant and should buoy clean energy efforts around the world.
The world's tropical forests are less likely to lose biomass, or plant material, this century due to the effects of global warming than previously thought, scientists said in a paper published in the journal Nature Geoscience on Sunday.
The little lantern fish, Symbolophorus, are smaller than your finger. Every night, all around the world, huge numbers of glowing fish rise from the depths of the sea, eat heaps of carbon-rich plankton, and then drop back down again sealing the carbon in their waste.
A South African couple married this week after a bout of unusually cold weather allowed them to fulfill a light-hearted promise to tie the knot the next time Johannesburg was covered in snow. A radio station jumped into action to help pull off the spur-of-the-moment pledge.
The 2013 Atlantic storm season has proved one of the quietest in decades with the lowest number of hurricanes since 1982 and none of them considered 'major', according to insurance broker Willis Re.
The European Space Agency (ESA) has approved the funding to launch a copy of its lost Cryosat Satellite to give us an accurate global picture of the climate’s affect on Earth’s ever-changing ice sheets.
Increased Solar and wind energy use in Europe is causing greenhouse gas emissions to plummet by more than a billion tons of CO2 emissions per year.
Some of the world's richest people are putting their money on innovation as the best bet to roll back climate change.
In his new book, celebrity scientist Bill Nye argues humanity can "invent" its way out of climate change.
Oil and mining companies have signed on to support a global agreement being worked out by almost 200 nations at the Climate Conference in Paris.
China is setting a world record by already reducing its CO2 emissions by an amount equal to what the entire United Kingdom produced in that same period.
Deforestation of the Amazon has fallen to its lowest levels since records began in 1988, according to data recently released by Brazil's National Institute for Space Research.
or the first time in nearly half a century, that duet between a nation's economic engine and the emissions from power plants and factories seems to ended.
Across much of Montana, the transformation from a desperate, drought-stricken landscape to fairly average conditions has been nothing short of miraculous for many farmers and ranchers. Two thirds of the state has near or above-average soil moisture after late spring rains in May and June erased what appeared to be a second year of drought.
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