Arctic cloud and ice formation affected by Russian river runoff as region studied for first time
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Updates every hour. Last Updated: 21-Jun-2026 10:16 ET (21-Jun-2026 14:16 GMT/UTC)
Organic matter carried in rivers to the Russian part of the Arctic Ocean may be creating more clouds and keeping the region cooler, according to a new study published in Communications Earth & Environment conducted by in an understudied region of the Arctic Circle around Russia.
A new study from UC San Diego’s Scripps Institution of Oceanography finds that marine microbes had mostly positive interactions with one another during a six-year study. These positive interactions became even more common during times of environmental stress.
During the last ice age, the Atlantic Ocean’s powerful current system remained active and continued to transport warm, salty water from the tropics to the North Atlantic despite extensive ice cover across much of the Northern Hemisphere, finds new research led by UCL scientists.
A team of researchers led by the University of Plymouth have earned £3.7million from UK Research and Innovation to conduct an unprecedented assessment of the response and resilience of deep sea coral ecosystems. The five-year project will be delivered in collaboration with organisations across the Maldives, Seychelles and Mauritius and will focus on coral reefs below the surface of the Indian Ocean, employing a number of methods to assess their vulnerability to climate change.
20 January 2026 / Kiel. The renewal of deep waters in the North Atlantic has slowed markedly over the past three decades. This is shown by a new study from the GEOMAR Helmholtz Centre for Ocean Research Kiel, now published in the scientific journal Nature Communications. The study demonstrates that the “age” of water masses in the North Atlantic has been increasing continuously since the 1990s – an indication of a weakening of the Atlantic circulation system. The results suggest that this trend cannot be explained by natural variability alone, but instead represents a signal of anthropogenic climate change. A slowdown in ocean circulation has far-reaching consequences for climate regulation as well as for the ocean’s oxygen supply and its uptake of carbon.