Oceans
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MicrobesA global survey finds that the Arctic Ocean is a hot spot for viruses
Scientists mapped virus diversity around the world’s oceans. That knowledge may be key to making better climate simulations.
By Jeremy Rehm -
EarthWarm, dry winds may be straining Antarctica’s Larsen C ice shelf
Wind-induced melting that occurred during the Antarctic autumn may be accelerating the Larsen C ice shelf’s collapse, which could raise sea levels.
By Jeremy Rehm -
ClimateAntarctica’s iceberg graveyard could reveal the ice sheet’s future
Drilling deep into the seafloor beneath Antarctica’s “Iceberg Alley” could reveal new clues about how quickly the continent has melted in the past.
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ClimateWhat happens when the Bering Sea’s ice disappears?
Record-low sea ice in 2018 sent ripples through the Bering Sea’s entire ecosystem. Will this be the region’s new normal?
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OceansTiny bits of iron may explain why some icebergs are green
Scientists originally thought the green hue of some icebergs came from carbon particles. Instead, iron oxides may color the ice.
By Jeremy Rehm -
OceansOceans that are warming due to climate change yield fewer fish
Warming water due to climate change is diminishing sustainable fishery yields in the world’s oceans.
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LifeReaders ponder mitochondria, Neandertal diets, deep sea corals and more
Readers had questions about mitochondrial DNA, Neandertal diets, deep ocean corals and more.
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ClimateTidal floods driven by climate change may hurt small businesses
Parking data from Annapolis, Md.’s historic downtown shows how tidal flooding, driven by sea rise, can hurt local business.
By Sujata Gupta -
ClimateAn Antarctic expedition will search for what lived under the Larsen C ice shelf
The fourth attempt to investigate the seafloor once hidden by the Larsen C iceberg may have the best chance yet of success.
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Climate2018 was the fourth-hottest year on record, and it’s getting even hotter
Record-level rains and temperatures struck different regions of the world in 2018, the fourth warmest year on record.
By Jeremy Rehm -
ClimateCollapsing ice cliffs may not contribute to sea level rise
Scientists debate a controversial hypothesis that suggests that massive crumbling ice cliffs could speed up future sea level rise.
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ClimateClimate change might not slow ocean circulation as much as thought
New measurements may call for a rethink of what controls ocean circulation in the North Atlantic.