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Carbon dioxide concentration in the atmosphere stayed above 400 parts per million (ppm) during September—a time when CO2 levels typically hit the yearly low—raising fears that the planet has reached a point of no return.
"Concentrations will probably hover around 401 ppm over the next month as we sit near the annual low point. Brief excursions towards lower values are still possible but it already seems safe to conclude that we won't be seeing a monthly value below 400 ppm this year—or ever again for the indefinite future," Ralph Keeling, director of the CO2 program at Scripps Institution of Oceanography, wrote in a blog post.
The increase in CO2 levels runs parallel to a marked increase in global temperatures.
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Burrowing owls, which make their homes in small holes in the ground, are having a rough time in Florida. That's why Marco Island on the Gulf Coast passed a resolution to pay residents $250 to start an owl burrow in their front yard, as the Marco Eagle reported.
Hundreds of Amazon workers publicly criticized the company's climate policies Sunday, showing open defiance of the company following its threats earlier this month to fire workers who speak out on climate change.
East Africa is facing its worst locust infestation in decades, and the climate crisis is partly to blame.
200 Years of Exploring Antarctica — the World’s Coldest, Most Forbidding and Most Peaceful Continent
By Dan Morgan
Antarctica is the remotest part of the world, but it is a hub of scientific discovery, international diplomacy and environmental change. It was officially discovered 200 years ago, on Jan. 27, 1820, when members of a Russian expedition sighted land in what is now known as the Fimbul Ice Shelf on the continent's east side.