At the heart of new climate records are highest-ever levels in 2015 of all three major heat-trapping greenhouse gases – carbon dioxide, methane and nitrous oxide.
climate change
A Michigan nonprofit clones sequoias in effort to reverse climate change
It has propagated and planted 300,000 clippings from the giant, ancient trees.
Feed yourself more healthfully and protect the planet at the same time
Health care workers talk about how the food on our plates can help combat climate change.
Anne D. Burt relishing role as climate change activist
At 71, she has spent many years passionately advocating for social, economic and environmental justice.
Conference on ocean acidification at USM Wednesday
Some environmentalists refer to acidification as the ‘evil twin’ of global warming.
Obama: Climate change biggest threat to U.S. national parks
The president and his family are touring national parks as the system approaches its centennial in August.
Kerry visits Arctic Circle to see climate change impact
The secretery of state has made the health of oceans and combating climate change a priority.
India records its highest temperature ever amid heat wave
The 123.8 Fahrenheit comes as several parts of the country endure a drought brought on by two years of weak rains.
Red flag for the Gulf of Maine: Water slowly changing color
Researchers find that a rise in darker river runoff has created a yellowish hue that impedes the sunlight needed by phytoplankton critical to the food chain.
Exxon seeks to block subpoena over climate-change documents
The company says an investigation by the attorney general of the U.S. Virgin Islands violates its constitutional rights.