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World ‘way off track’ from climate goal, Kerry says(图)     气候  偏离轨道  全球能源       font style='font-size:12px;'> 2023/6/19
The push to keep the rise in global temperatures to 1.5 degrees Celsius is doomed unless world leaders take significant near-term action to cut greenhouse gas emissions, U.S. Special Envoy for Climate...
How will the world end? Possibly with a belch, not a whimper.(图)     恒星  吞噬行星  天体物理       font style='font-size:12px;'> 2023/6/19
When a star swallows a planet, does it belch? Leave crumbs? Get bigger? No one could say for sure because no one had witnessed it — until now.
Kim Cobb, a Brown University professor and director of the Institute at Brown for Environment and Society, spoke about the need to act on climate change, urging that action must be taken collaborative...
CERN marks the second World Quantum Day(图)     欧洲核子研究中心  世界量子日  量子力学       font style='font-size:12px;'> 2023/5/25
CERN joins in the celebrations on 14 April involving scientists from more than 65 countries.
Temperatures worldwide have increased on average by more than 1 degree Celsius since pre-industrial times. And some cities are running a fever.
Researchers at the MIT Media Lab have designed a miniature antenna that can operate wirelessly inside of a living cell, opening up possibilities in medical diagnostics and treatment and other scientif...
Relocating farmland to cut carbon emissions amid warming world(图)     全球变暖  农田  碳排放  气候变化       font style='font-size:12px;'> 2023/6/21
The U.N.’s Intergovernmental Panel on Climate Change suggested in a recent report that with every degree of warming, global agricultural production will be reduced by 10 to 25 percent, threatening the...
A scientist has revealed that an ancient clay tablet could be the oldest and most complete example of applied geometry. The surveyor's field plan from the Old Babylon period shows that ancient mathema...
A new study points to a strong 'edge effect' in marine protected areas (MPAs), sharply reducing by 60 percent the fish population living up to 1 - 1.5 km within the MPA. This significantly diminishes ...
Physicists from across three continents report the first experimental evidence to explain the unusual electronic behavior behind the world’s thinnest superconductor, a material with myriad application...
Earth may have been a water world 3 billion years ago(图)     地球  地球内部  气候学       font style='font-size:12px;'> 2023/6/25
In 1995, Universal Studios released what was, at the time, the most expensive movie ever made: “Waterworld,” a film set in the distant future where the planet Earth was almost completely covered in wa...
When winter storms threaten to make travel dangerous, people often turn to salt, spreading it liberally over highways, streets and sidewalks to melt snow and ice.However, a new study led by Sujay Kaus...
World's oldest DNA reveals how ice age mammoths evolved(图)     World  oldest DNA  ice age  mammoths evolved       font style='font-size:12px;'> 2021/3/5
An international research team has sequenced DNA recovered from mammoth remains that are up to 1.2 million years oldThe results are published in the journal Nature.The analyses,...
Hydrocarbons and petroleum are almost synonymous in environmental science. Oil reserves account for nearly all the hydrocarbons we know. But the few hydrocarbons that trace their origin to biological ...
2020年,上海高研院基础交叉研究中心(上海光源in-house研究团队)杨海军副研究员的两项成果连续被世界领先的物理学杂志Physics World专题报道。这些工作最初发表于Chinese Physics Letters(CPL)的Express Letters栏目,题目分别为“Controlling the Coffee Ring Effect on Graphene and Polymer...

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