资讯

USA Today2 年
Arctic sea ice: Ice-free in the summer by the 2030s, new study says - USA TODAY
Summer sea ice in the Arctic Ocean might be a thing of the past by the 2030s, no matter what we do to curb emissions of the greenhouse gases that cause global warming, an international study ...
The Washington Post2 年
Arctic may have summers with no sea ice sooner than projected, study ... - The Washington Post
The authors then ran the updated models under four potential scenarios for greenhouse gas emissions. Under the best-case scenario, the Arctic would be ice-free most Septembers by 2050.
Scientific American2 年
An Ice-Free Arctic Could Be Only a Decade Away
A new study finds that Arctic sea ice could disappear in the summers as early as the 2030s, ... the swiftest efforts to cut greenhouse gas emissions could limit the ice-free period to the month of ...
CNN2 年
The Arctic may be sea ice-free in summer by the 2030s, new study warns - CNN
The Arctic could be free of sea ice roughly a decade earlier than projected, scientists warn – another clear sign the climate crisis is happening faster than expected as the world continues to ...
The Denver Post2 年
The Arctic will have ice-free summers as soon as the 2030s - The Denver Post
A warmer Arctic will quicken permafrost melt, releasing more greenhouse gases into the atmosphere, accelerating a dangerous feedback loop. The Greenland ice sheet would likely melt more quickly as ...
CBC.ca2 年
New research shows Arctic could see ice-free summers by 2030
New research has moved up the time by which the Arctic Ocean is predicted to be free of summer ice. A paper published Tuesday in the journal Nature has concluded that those northern waters could ...
TASS1 年
Greenhouse gases' monitoring system develops in Arctic
Those are greenhouse gases, or rather, changes in their concentration in the atmosphere, that accelerate and enhance cyclic processes. Due to the shrinking summer ice cover in the Arctic seas ...
USA Today1 年
The Arctic could become 'ice-free' within a decade, study says - USA TODAY
Earlier research projected it would be virtually ice-free by late in the century if higher greenhouse gas emissions continued unabated. Sea ice affects Arctic communities and wildlife such as ...
Nearly all Arctic sea ice could melt by the summer of 2027, scientists warn - MSN
Nearly all Arctic sea ice could melt by the summer of 2027, ... So, reducing greenhouse gas emissions by any amount will have ...
CNN1 年
Study finds direct link between greenhouse gas emissions and polar bear survival - CNN
Scientists say they have found a link between human-related greenhouse gas emissions and polar bear reproduction and survival rates for the first time in a new study, potentially overcoming a ...
The Conversation1月
Arctic ice is vanishing – our bold experiment is trying to protect it - The Conversation
Like ice in a drink, Arctic sea ice keeps things cold – until it melts. ... The ultimate solution is, undoubtedly, deep and rapid reductions in greenhouse gas emissions.