Articles on Paleoclimatology

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Droplets rising from the Champagne vent on the ocean floor in the Mariana Islands. Fluids venting from the site contain dissolved carbon dioxide. NOAA Ocean Explorer

Deep sea carbon reservoirs once superheated the Earth – could it happen again?

Thousands of years ago, carbon gases trapped on the seafloor escaped, causing drastic warming that helped end the last ice age. A scientist says climate change could cause this process to repeat.
A modern mouse lemur Microcebus sits upon the cranium of an extinct Megaladapis lemur. Dao Van Hoang www.daovanhoang.com

Last of the giants: What killed off Madagascar’s megafauna a thousand years ago?

A series of new studies sheds light on the population crash and extinction of the giant birds, lemurs and more that roamed the island until around A.D. 700-1000.
Hudson Bay Lowlands are staying greener for longer as temperatures rise. K. Rühland

Global warming finally reaches the last Arctic region

Lakes of the Hudson Bay Lowlands, in northeast Canada, are showing evidence of abrupt change in one of the last Arctic regions of the world to have experienced global warming, according to Canadian research…
The extreme rate at which greenhouse gases and temperatures are rising is leading to extensive fires. AAP Image/Kim Foale

As carbon dioxide hits a new high, there’s still no Planet B

On May 9, 2013, the National Oceanic and Atmospheric Administration in the US recorded CO2 levels in the atmosphere at of 400 parts per million. This signifies a return to the atmospheric conditions similar…

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