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Katrin Meissner

@KatrinJM

Director of the Climate Change Research Centre, @UNSW, Professor of Oceanography and Climate Sciences, EXCOM @PAGES_IPO
Joined July 2012
100 Following 414 Followers 104 Posts

Latest posts 5

Katrin Meissner @KatrinJM
Polar regions warm faster than the rest of the world. This is happening now, and also happened millions of years ago when alligators and turtles used to live in the Arctic. But most climate models are not able to produce the observed warming. Why?
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Article: Indirect forcing by low regional orography and high atmospheric methane levels helped amplify Arctic temperatures in the early Eocene by enhancing polar stratospheric cloud formation

nature.com/articles/s4156…
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Katrin Meissner @KatrinJM
The green Sahara: why and when did the Sahara transition between a wet state, supporting river systems and vegetation, and a desert as we know it today? This new paper shows it was a combination of slow changes in solar insolation and abrupt changes in ocean circulation.
A strengthening of the Atlantic Meridional Overturning Circulation was the main driver of the abrupt initiation of African Humid Periods during the last two deglaciations.
@UNSWScience

nature.com/articles/s4324…
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