Ice cores obtained years ago document an ominous rise of […]
UPDATE 2022 Phys.org: The asteroid smashed into Earth, leaving a […]
They went to drill for ice cores, but then they […]
This talk by Lonnie G. Thompson, focuses on glaciers as […]
First posted in 2011, still popular on denialist blogs. Peter Sinclair […]
By analyzing the chemistry of bubbles of ancient air trapped […]
By John Mahoney / Popsci: The skies do strange things […]
In 2009, climate scientist Richard Alley (Pennsylvania State University) held […]