U.S. exports of coal are on the rise, in effect exporting pollution which has been avoided at home.
Toxic algae blooms in Lake Erie could come more often and be more intense in coming decades.
China is making faster progress than Germany & UK toward being competitive in a low-carbon world.
Arctic sea ice stats, volcanic eruptions, polar bears, pollen & more in a slideshow of the week's top climate news.
Two climate scientists argue earlier findings on reducing global warming have been wrongly used to justify inaction.
Scientists believe a lot of the missing heat that has slowed recent warming rates is being stored in the deep ocean.
As climate change brings spring earlier and earlier, we can expect the length & extent of allergy season to grow.
The eruption added iron to the seas, but didn't remove much CO2 from the atmosphere as hoped.
Paying Africa’s people to produce all the renewable energy they can would give them a huge economic boost.
Katrina-like storm surges, drought and heavy rains, and what we can learn from the ancient past.
Scientists say CO2 from volcanic eruptions wiped out nearly all living species 200 million years ago.
Global warming has already doubled the risk of Hurricane Katrina-magnitude storm surges along the U.S. coast.
A roundup of this week's top climate news in one great slideshow for your viewing pleasure.
A lack of rules for geoengineering research is limiting the field's development, experts say.
Scientists believe that emissions from erupting volcanoes may be masking the effect of greenhouse gases.
Wind power may in some conditions manage to produce less energy than its supporters believe it can.
The long-running U.S. drought expanded in two key areas of the country last week – Florida and West Texas.
A major snowstorm is gathering strength in the Midwest, and projected to wallop the Mid-Atlantic states.
Declining sea ice is likely to make the Arctic accessible to more ships than ever before, according to a new study.
Australia had its hottest summer on record, complete with a heat wave of unparalleled intensity, scope, and duration.