The Earth's climate has changed throughout history. Just in the last 650,000 years there have been seven cycles of glacial advance and retreat, with the abrupt end of the last ice age about 7,000 years ago marking the beginning of the modern climate era — and of human civilization. M...
Hanukkah is over, Christmas is right around the corner, and the calendar is about to flip a digit to bring us into 2019. Which means it’s time for Sierra magazine’s annual roundup of the most important environmental stories of the past year.
“Most important” doesn’t necessarily mean...
Annan, a climate scientist and director of the Blue Skies Research Organization, has won numerous bets over the last decade against scientists from a variety of academic backgrounds.
In short, people keep betting him that the world will cool or warm slightly, rather than c...
Scientists say stretches of “eternal” Swiss snow are melting faster than 20 years ago, with serious impacts for water supply and tourism.
By Paul Brown
LONDON, 21 September, 2018 – Parts of Europe’s alpine mountain chain are undergoing accelerating melting, as the “eternal” Swiss snow th...
On September 8, hundreds of thousands of people worldwide displayed the growing strength and diversity of the climate movement.
Together they showed the world what real climate leadership looks like. People everywhere are turning away from the age of fossil fuels and it’s time for politicia...
Washington, DC— The climate models that project greater amounts of warming this century are the ones that best align with observations of the current climate, according to a new paper from Carnegie’s Patrick Brown and Ken Caldeira published by Nature. Their findings suggest that the model...
Leonardo DiCaprio is more than just a leading man in some of Hollywood’s biggest blockbusters. Along with being a writer and producer, he’s also an outspoken activist ringing the alarm bells of the catastrophe to befall us, should we ignore our role in global warming. DiCaprio hi...
If progressives can’t take back control of the White House and Congress from climate change deniers in the next three years, it’s conceivable that humankind could be screwed. But evidence is mounting that a new political force is up to the task. It has millions of potential supporters across the US,...
A draft report produced by 13 federal agencies concludes that the United States is already feeling the negative impacts of climate change, with a stark increase in the frequency of heat waves, heavy rains and other extreme weather over the last four decades.
The preliminary report summarizes the cu...
By Raya Bidshahri
When it comes to climate change, government leaders and politicians must begin to think beyond their term limits and lifetimes. They must ask themselves not how they can serve their voters, but rather how they can contribute to our species’ progress. They must think beyond the sho...
Countries with responsibility over world heritage-listed coral reefs should adopt ambitious climate change targets, aiming to cut greenhouse gas emissions to levels that would keep global temperature increases to just 1.5C, the UN agency responsible for overseeing world heritage sites has said.
At ...
The former vice president and California Gov. Jerry Brown talked about efforts to combat climate change at a Hollywood screening of 'An Inconvenient Sequel: Truth to Power.'
Ten years ago, Al Gore showed the world the devastating effects of global warming with his Academy Award-winning documentary&...
This story originally appeared on Newsweek and is part of the Climate Desk collaboration.
The Canadian research icebreaker CCGS Amundsen, an Arctic expedition vessel, will not be venturing north for its planned trip this year. The highly anticipated voyage aimed to monitor and understand the effect...
Mayor Eric Garcetti today led a coalition of mayors across the United States in denouncing President Trump’s decision to walk away from the Paris Climate Agreement.
“Climate change is a fact of life that people in Los Angeles and cities around the world live with every day. It is a grave threat to ...
Facebook CEO Mark Zuckerberg joined the chorus of tech leaders who have denounced Donald Trump's decision to pull out of the Paris Agreement on climate change.
"Withdrawing from the Paris climate agreement is bad for the environment, bad for the economy, and it puts our children's future at r...
By Naomi Klein
NOW THAT IT SEEMS virtually certain that Donald Trump will withdraw the United States from the Paris climate accord, and the climate movement is quite rightly mobilizing in the face of this latest dystopian lurch, it’s time to get real about something: Pretty much everythin...
Supporters of the Obama administration’s climate change rule for power plants want a federal court to send the regulation back to the Environmental Protection Agency and let it consider changes.
Environmentalists and renewable energy advocates say sending the Clean Power Plan back to the EPA — what...
