California and Quebec's cap-and-trade programs have been linked, making climate action cheaper.
Desert-friendly cattle that came over with Columbus might be better bovines for the drought-plagued West.
As natural gas booms, renewable energy proponents wonder if it will hurt or help solar power.
The world must make electricity more climate-friendly, or it may not be able to meet its climate goals.
As the planet warms, new careers as climate adaption specialists emerge to help businesses prepare for disasters.
Humanity may be about to experience unprecedented temperature rise. Will it prompt climate action?
While American lawmakers agonize over Keystone XL, Europeans are crafting climate plans.
The project is expected to generate enough electricity to power nearly 2 million homes, supporting 900 jobs.
Climate negotiations held in Geneva this week were civil, but it's unclear whether they were helpful.
As U.N. delegates gather for talks in Geneva, some worry that the next climate agreement will fall short.
Methane is a potent greenhouse gas — but there’s a lot we can do about it.
A new satellite will probe the top layers of Earth's soil, helping scientists forecast weather extremes.
U.S.-India relations are warmer now than they've been in a long time. Can that help slow global warming?
Boston's methane emissions from aging pipes and other sources may be more than double official estimates.
Temperatures are rising at all four tennis grand slams, and the Australian Open is still the hottest.
Traditional wood burning is more sustainable and less environmentally damaging than previously thought.
Cities could triple their energy use in just a few decades. A new report shows how to maximize that trend.
To efficiently use remaining fossil fuels, some countries would need to sacrifice more than others.
Washington's governor has proposed a sophisticated and broad carbon cap-and-trade program.
One of the most important crops is set to fall by 6 percent for each 1°C rise in temperature, say scientists.