North America's biggest countries will try to generate half of their electricity from zero-carbon sources.
Reef scientists have partnered with computer scientists on a novel new tool to protect coral reefs.
China can tap just 10 percent of its wind resources to supply a quarter of its power by 2030.
Extreme high or low oil prices could prevent countries from keeping global warming from exceeding 2°C.
Scientists find no trace of the Bramble Cay melomys, a small rodent that was endemic to the Great Barrier Reef.
Following a big eradication program, it's been a year since a nutria was detected on the Delmarva Peninsula.
Nearly 400 scientists are asking President Obama to halt oil and gas leasing in the Arctic Ocean.
Generation of electricity from solar panels depends on time of year, latitude, and atmospheric conditions.
As the energy sector starts to clean itself up, greenhouse gases released by farming continue to rise.
Carbon dioxide could play a significant role in the climate impacts of thawing permafrost.
Using migration corridors to link natural areas could help wildlife keep pace with climate change.
Wildfires have forced a drastic cut to oil sands production in Canada, exposing a growing climate risk.
For the first time, carbon dioxide emissions from an electric power plant have been solidified.
A new $12 annual parcel tax will raise $25 million for marsh restorations in the San Francisco Bay Area.
Arctic sea ice shrank to its fourth-lowest level in 50 years last month, setting a new record low for May.
Scientists say there's a problem with the way they account for methane's effect on the climate.
The easing of California's drought has boosted the state's ability to produce hydropower.
Three-fifths of wetlands in the West are in “poor” condition, but marsh restorations are underway.
A new program will enable 20 countries at risk to put together contingency plans for climate change.
The world's most special cultural and natural sites are already being ravaged by climate change.