News
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ArchaeologyStone Age people used bone scrapers to make leather and pelts
African cave finds include remains of skinned creatures and hide scrapers made from animal ribs.
By Bruce Bower -
ClimateAustralian fires in 2019–2020 had even more global reach than previously thought
Recent devastating wildfires in Australia added vast amounts of carbon dioxide to the air and triggered blooms of marine algae in the Southern Ocean.
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AgriculturePotty-trained cattle could help reduce pollution
About a dozen calves have been trained to pee in a stall. Toilet training cows on a large scale could cut down on pollution, researchers say.
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EarthHow AI can help forecast how much Arctic sea ice will shrink
Trained on sea ice observations and climate simulations, IceNet is 95 percent accurate in forecasting sea ice extent two months in advance.