搜索结果: 1-15 共查到“国际动态 Thought”相关记录42条 . 查询时间(0.046 秒)
Study on methane in deep-sea sediments shows small releases happen more often than thought（图）
深海沉积物 甲烷 化石生物 单细胞生物
2023/6/26
New research describes evidence that deep sea methane deposits change into gas more frequently than could be monitored previously and that a set of fossilized organisms has a unique ability to detect ...
Bacteria release more carbon from the ocean than previously thought（图）
Bacteria release carbon ocean previously thought
2021/4/23
A team led by University of Minnesota researchers has discovered that deep-sea bacteria dissolve carbon-containing rocks, releasing excess carbon into the ocean and atmosphere. The findings ...
Streams more vulnerable to stressors such as climate change than previously thought（图）
Streams more vulnerable stressors climate change previously thought
2021/3/19
Water is constantly on the move: through the air, through waterways, and underground. Life depends on a consistent supply of water, and details about its journey are necessary for understanding and ma...
Wildfires may have larger effects on cloud formation and climate change than thought（图）
Wildfires effects cloud formation climate change thought
2021/3/19
As the frequency and size of wildfires continue to increase worldwide, new research by Carnegie Mellon University scientists shows that the chemical aging of the particles emitted by these f...
Population of critically endangered Bahama Oriole is much larger than thought（图）
Population critically endangered Bahama Oriole much larger than thought
2021/3/12
On a low-lying island in the Caribbean, the future of the critically endangered Bahama Oriole just got a shade brighter.A U.S. National Science Foundation-funded study led by researchers at the&#...
Economic value of insect pollination services in U.S. much higher than thought, study finds（图）
Economic value insect pollination services U.S
2021/3/5
The economic value of insect pollinators is much higher than previously thought, according to researchers at the University of Pittsburgh and Penn State University. The team also found that ...
Coastal permafrost more susceptible to climate change than previously thought（图）
Coastal permafrost susceptible climate change previously thought
2020/10/30
If you flew from the sea toward the land along the north slope of Alaska, you would cross from the water, over a narrow beach, and then to the tundra. From the air, that tundra would look like a lands...
Forest margins may be more resilient to climate change than previously thought（图）
Forest margins resilient climate change previously thought
2020/10/10
A warming climate and more frequent wildfires do not necessarily mean the western United States will see the forest loss that many scientists expect.Dry forest margins, areas where forest meets sagebr...
Wildlife territorial behavior could play larger role in disease spread than thought（图）
Wildlife territorial behavior play larger role disease spread thought
2020/6/19
Territorial behavior in wildlife, for example, pumas scent-marking their domains, may help decrease the severity of a potential disease outbreak -- but not without the cost of increased persistence of...
Tectonic plates started shifting earlier than previously thought（图）
Tectonic plates started shifting previously thought
2020/5/9
An enduring question in geology is when Earth's tectonic plates began pushing and pulling in a process that helped the planet evolve and shaped its continents into those that exist today. Some researc...
Microplastics million times more abundant in the ocean than previously thought（图）
Microplastics million times more abundant ocean previously thought
2019/12/20
Nothing seems safe from plastic contamination. A new study by NSF-funded researchers at the Scripps Institution of Oceanography suggests there could be a million times more pieces of plastic in the oc...
Nanoparticles may have bigger impact on the environment than previously thought（图）
nanoparticle environment bigger impact on
2019/10/17
Over the last two decades, nanotechnology has improved many everyday products, from microelectronics to sunscreens. Nanoparticles (particles just a few hundred atoms in size) are ending up in the envi...
3Q: Scientists shave estimate of neutrino’s mass in halfJoseph Formaggio explains the discovery that the ghostly particle must be no more than 1 electronvolt, half as massive as previously thought.
Laboratory for Nuclear Science Neutrinos 3 Questions School of Science Research
2019/9/20
An international team of scientists, including researchers at MIT, has come closer to pinning down the mass of the elusive neutrino. These ghost-like particles permeate the universe and yet are though...
Earth's last magnetic field reversal took far longer than once thought（图）
Earth magnetic field reversal took longer once thought
2019/10/21
Earth's magnetic field seems steady and true -- reliable enough to navigate by. Yet, largely hidden from daily life, the field drifts, waxes and wanes.The magnetic North Pole is currently shifting tow...
Ancient Sharks Likely More Diverse Than Previously Thought（图）
Ancient Sharks More Diverse Previously Thought
2018/1/31
Sharks have a reputation as ravenous hunters and apex predators, but new analysis of fossil records shows that some of the earliest sharks might have been filter feeders, taking in water through their...