Oceans

Mount Tambora's caldera
October 31, 2017
Major volcanic eruptions in the future have the potential to affect global temperatures and precipitation more dramatically than in the past because of climate change.
Map of ocean oxygen trend
May 11, 2017
A new analysis has found that the amount of dissolved oxygen contained in the water – an important measure of ocean health – has been declining for more than 20 years.
assessing ocean heat: an Argo float being deployed
March 10, 2017
The oceans may be storing 13 percent more heat than previously estimated, according to a new study co-authored by scientists at NCAR.
Mount Pinatubo's caldera on June 22, 1991
August 10, 2016
Greenhouse gases are already having an accelerating effect on sea level rise, but the impact has so far been masked by the cataclysmic 1991 eruption of Mount Pinatubo in the Philippines.
Image of Antarctic sea ice in 2014
July 04, 2016
The recent trend of increasing Antarctic sea ice extent — seemingly at odds with climate model projections — can largely be explained by a natural climate fluctuation.

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The University Corporation for Atmospheric Research manages the National Center for Atmospheric Research under sponsorship by the National Science Foundation. Any opinions, findings and conclusions, or recommendations expressed in this publication are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.

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