Scientists behind the study said that melting glaciers have contributed to the shift observed in the 1990s.
Amid all this international climate diplomacy, my plea to the new administration is to adopt an equally intensive "domestic diplomacy" at home.
Prince Harry praised "conservation champions" including his grandfather Prince Philip, whose funeral was watched across the world on Saturday.
The Biden administration is aiming to cut U.S. greenhouse gas emissions in half by 2030 but Extinction Rebellion activists say that's not enough.
Weather data is a public good.
Sophie Diao, the artist behind the video, said she was inspired by "the stories of people who had planted trees when they were very young."
Q&A With Berkshire Hathaway Energy's William Fehrman
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Earth Day is just around the corner. But like last year, we might have to celebrate at home once again. We've come up with a list of products that could help get you outside to appreciate Mother Nature in person or from the comfort of your home.
We must respond to our current crisis by addressing the ultimate crisis, our climate.
The World Meteorological Organization's prediction follows a report revealing the last five years have been the warmest on record.
While you may be stuck inside, shelter in place, the fiftieth Earth Day is going digital and there's lots of ways you can celebrate.
Collaborating with The Honeybee Conservancy, Google Doodle shares fun facts and advice on helping bees this Earth Day.
As we celebrate the 50th anniversary of Earth Day, travel photographer Susan Portnoy looks back on her favorite photos she's taken around the world, believing we've given our battered planet the best present this year: We're leaving it alone (for now).
Jason Momoa hasn't rocked the shaved beard look since 2012.
Earth Day 2018 is focused on a multi-year campaign to end plastic pollution.
These photos are beautiful, but many of these places will cease to exist if we don't reverse course, fast.
More than 150 countries will commit to the pact, which calls for a rapid end to the rise of greenhouse gas emissions.
There are just a few minutes on the clock, says Ed Begley Jr., but the game is definitely not over
HBO series and its special Earth Day episode feature kids talking to kids about the environment.