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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...
New prediction algorithm identifies previously undetected cancer driver genes（图）
New prediction algorithm identifies previously undetected cancer driver genes
2020/12/11
A new study, led by U.S. National Science Foundation-funded researchers at the University of California, Irvine, has deepened the understanding of epigenetic mechanisms in tumorigenesis and ...
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...
Modern humans reached westernmost Europe 5,000 years earlier than previously known（图）
Modern humans reached westernmost Europe 5,000 years earlier previously known
2020/10/10
Modern humans arrived in westernmost Europe 38,000 - 41,000 years ago, about 5,000 years earlier than previously known, according to Jonathan Haws of the University of Louisville and an inte...
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...
Dust is a key component of Earth's climate system. When it interacts with clouds, oceans and the sun's radiation, it has an impact on our planet's living systems, affecting everything from weather and...
Earth's atmosphere far dustier than previously believed（图）
Earth atmosphere far dustier previously
2020/4/29
Dust is a key component of Earth's climate system. When it interacts with clouds, oceans and the sun's radiation, it has an impact on our planet's living systems, affecting everything from weather and...
Earth's atmosphere far dustier than previously believed（图）
Earth atmosphere far dustier previously believed
2020/4/26
Dust is a key component of Earth's climate system. When it interacts with clouds, oceans and the sun's radiation, it has an impact on our planet's living systems, affecting everything from weather and...
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...
Vintage film shows that Thwaites Glacier ice shelf has melted faster than previously observed（图）
Vintage film Thwaites Glacier ice melted faster
2019/10/18
By combining two powerful technologies, scientists are taking diabetes research to a new level. In a study led by Harvard University's Kevin Kit Parker, microfluidics and human insulin-producing beta ...
Previously unknown mechanism causes increased forest water use（图）
unknown mechanism forest water use
2019/10/22
Researchers have discovered a previously unknown mechanism that causes increased water use in forests, advancing our understanding of forest water cycles and highlighting threats to plants from water ...