科学与环境

Ancient fish bones reveal how Arctic cod species survived the last ice age

来源: Phys.org - latest science and technology news stories · 发布于

Ancient fish bones reveal how Arctic cod species survived the last ice age
来源: Phys.org - latest science and technology news stories

The glacial Arctic Ocean was not a barren ice desert but a breeding ground for the evolution of cold adaptation in marine fish. This is the main conclusion of a new scientific publication from Stockholm University that examines small fish bones found in deep-sea sediments during

The glacial Arctic Ocean was not a barren ice desert but a breeding ground for the evolution of cold adaptation in marine fish. This is the main conclusion of a new scientific publication from Stockholm University that examines small fish bones found in deep-sea sediments during an expedition aboard the Swedish icebreaker Oden.

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Arctic sea ice hits another troubling low in 2026
科学与环境

Arctic sea ice hits another troubling low in 2026

Arctic sea ice is shrinking in both winter and summer, with satellite records revealing that the region's remaining ice is becoming thinner, younger, and more vulnerable to melting. Despite a recent slowdown in summer losses, scientists warn that the Arctic could experience a nea

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