Ammonia has been widely used as a fertilizer for the last century. Now, using renewable energy and a new method for making ammonia, researchers and entrepreneurs believe "green" ammonia can become a significant clean fuel source.
Scientists have discovered a pristine, three-kilometre-long reef of giant rose-shaped corals off the coast of Tahiti, in waters thought to be deep enough to protect it from the bleaching effects of the warming ocean.
Women, children and the elderly are increasingly vulnerable to the effects of climate change in rural Zimbabwe, taking up a large share of the agricultural labor force and management of household nutrition.
The warming that humans cause today may have ripple effects far into the future, scientists warned in a study yesterday that finds the vast Greenland ice sheet could continue melting for centuries after greenhouse gases are stabilized.
The Doomsday Clock remains at 100 seconds to midnight. The new time on the clock — a metaphorical representation of how close humanity is to destruction — was revealed Thursday morning by the Bulletin of the Atomic Scientists.
Three proposed pipelines in Iowa would gather carbon dioxide from ethanol plants and sequester it underground. Two engineers weigh in on the impact the projects would have on climate change goals and whether ethanol is the right industry to target for carbon capture.
PROVIDENCE, R.I. (AP) — As climate change pushes states in the U.S. to dramatically cut their use of fossil fuels, many are coming to the conclusion that solar, wind and other renewable power sources might not be enough to keep the lights on.