Researchers say the Arctic Ocean crossed a biological tipping point in 2009, when nitrate levels in the water suddenly ...
Nitrogen, the nutrient that anchors the base of the Arctic food web, dropped sharply in Fram Strait surface waters after 2009 ...
The Arctic Ocean may have crossed a dangerous tipping point. Scientists say the rapid disappearance of sea ice is triggering ...
An irreversible shift in the chemical makeup of the Arctic Ocean driven by climate change is disrupting the region's food ...
A new study reveals that Arctic sea ice loss is depleting a key ocean nutrient, threatening plankton, marine life, and food webs ...
The National Oceanic and Atmospheric Administration issued its annual Arctic Report Card on Tuesday, which documents the way rising temperatures, diminished ice, thawing permafrost, melting glaciers ...
Scientists created a new 40-year map of Arctic and boreal forests, revealing major uncertainties in how northern carbon ...
This Collection supports and amplifies research related to SDG 13: Climate action and SDG 14: Life below water. This Scientific Reports Collection welcomes original research on the Arctic ecosystem.
A fossil mammal tooth smaller than a grain of rice does not announce itself loudly. It must be hard won from sediment and ...
In a remote corner of Northern Norway, inside a dark coastal cave sealed off for millennia, scientists have opened a rare time capsule of life from 75,000 years ago. The bones and DNA traces of dozens ...