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New Scientist
12 小时
Plan to refreeze Arctic sea ice shows promise in first tests
A bold plan to pump seawater over the frozen Arctic Ocean could offer humanity a final chance to save the region’s vanishing ...
New Scientist
7 小时
An AI can beat CAPTCHA tests 100 per cent of the time
CAPTCHA tests are supposed to distinguish humans from bots, but an AI system mastered the problem after training on thousands ...
New Scientist
2 天
Deforestation is partly to blame for Amazon's worst-ever drought
Forest loss is thought to have played a part in record low rainfall across South America this year, in a sign that ...
New Scientist
2 天
Special electrodes can split seawater to produce hydrogen fuel
Making hydrogen from seawater can be tricky because the salt is corrosive and the process can create toxic chlorine gas – new ...
New Scientist
3 天
Evidence points to Wuhan market as source of covid-19 outbreak
Genetic testing on samples collected during the earliest days of the covid-19 outbreak suggests it is likely that the virus ...
New Scientist
2 天
Antarctica’s 'doomsday' glacier is heading for catastrophic collapse
As a six-year investigation into the Thwaites glacier in Antarctica wraps up, the scientists involved are pessimistic for the ...
New Scientist
2 天
What to know about the new covid-19 XEC variant
A new covid-19 variant called XEC may spread more easily than past variants, but current vaccines are still effective against ...
New Scientist
2 天
‘Shazam for whales’ uses AI to track sounds heard in Mariana Trench
An artificial intelligence model that can identify the calls of eight whale species is helping researchers track the elusive ...
New Scientist
6 天
The AI expert who says artificial general intelligence is nonsense
Artificial intelligence has more in common with ants than humans, says Neil Lawrence. Only by taking a more nuanced view of ...
New Scientist
5 天
Current laws cannot protect civilians in space if something goes wrong
If you watched the live video of billionaire Jason Isaacman popping his head out of a SpaceX spacecraft (see “Polaris Dawn mission is one giant leap for private space exploration”), your first ...
New Scientist
3 天
Bacteria on the space station are evolving for life in space
Genetic analysis shows that microbes growing inside the International Space Station have adaptations for radiation and low ...
New Scientist
2 天
Astronauts may need medical evacuation from one-third of moon missions
Medically evacuating an astronaut from space is difficult and expensive, and a new model predicts that one in three ...
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