A new expedition into Antarctica will investigate how much methane is bubbling from the ocean floor, and whether it will have a significant impact on global climate.
Drying effects of higher temperatures during the last decade reversed an upward trend in global plant growth. As plants wither, even more carbon could be released into the atmosphere, researchers say.
Rwanda is centering its new energy plan on an unlikely, potentially dangerous source: the explosive Lake Kivu.
A new survey found that many American consumers have misguided views when it comes to saving energy.
A new study suggests that sewing biochar into fields could sequester 12 percent of the world's excess greenhouse gases.
Thirty-five years after the term "global warming" was coined, a stark reminder of its symptoms reared its head in the Arctic.
It's not yet competitive with coal, but its value goes deeper than dollars and cents.
The first global map of the heights of Earth's forests will help scientists fill gaps in their accounting of the planet's inventory of carbon dioxide.
A new window into the deep past offers a glimpse into the future of the Antarctic Ice Sheet and rise of sea level around the world.
As the U.S. energy industry inches away from reliance on fossil fuels, experts have heralded various greener technologies, but none match wind power’s squeaky clean performance.