News tagged with radiocarbon dates

Study shows unprecedented warmth in Arctic

( —The heat is on, at least in the Arctic. Average summer temperatures in the Eastern Canadian Arctic during the last 100 years are higher now than during any century in the past 44,000 years and perhaps as long ...

dateOct 24, 2013 in Earth Sciences
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Mammoths killed by abrupt climate change

New research has revealed abrupt warming, that closely resembles the rapid man-made warming occurring today, has repeatedly played a key role in mass extinction events of large animals, the megafauna, in Earth's past.

dateJul 23, 2015 in Ecology
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