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Today, at the Moriond conference, the ATLAS and CMS collaborations have both presented the observation of a very rare process: the simultaneous production of four top quarks. They were observed using ...
Four takeaways from the IPCC’s report on climate adaptation and vulnerability（图）
IPCC 气候适应 脆弱性报告
2023/7/11
The United Nations’ Intergovernmental Panel on Climate Change (IPCC) has released the second report of its sixth assessment, known as AR6. The first, published in August, focused on the science of cli...
Update: The first pilot beams circulated in the LHC on 19 October 2021. On 26 October, there were low-intensity test collisions at an injection energy of 450 GeV per beam and stable collisions of prot...
Exotic four-quark particle spotted at Large Hadron Collider
LHC four-quark composite particle
2021/8/11
Rare tetraquark is one of dozens of non-elementary particles discovered by the accelerator, and could help to test theories about strong nuclear force.
Study of Belize Barrier Reef Shows Nitrogen Enrichment from Land-based Sources Doubled in Four Decades：What’s killing coral reefs in Florida is also killing them in Belize
coral reef nitrogen concentration algal blooms ecological system
2021/8/5
Only 17 percent of live coral cover remains on fore-reefs in Belize. A study finds new evidence that nitrogen enrichment from land-based sources like agriculture run-off and sewage, are significantly ...
Scientists discover four new species of deep-sea scale worms（图）
Scientists new species deep-sea scale worms
2020/5/22
National Science Foundation-funded researchers at the Scripps Institution of Oceanography have discovered four new species of scale worms from deep-sea habitats in the eastern Pacific Ocean....
Application of CSAMT in hydrogeology exploration in Shandong Province–An example from geothermal exploration in Changdao County (south four islands)
CSAMT Faults Heat storage anomaly Island hotspring
2018/3/23
The geophysical exploration in Changdao County is conducted using controlled source audio-frequency magnetotelluric (CSAMT) method. The inversion results reveal obvious evidences of one existed fault ...
Louisiana wetlands struggling with sea-level rise four times the global average
Louisiana wetlands struggling sea-level rise four times global average
2017/3/30
Without major efforts to rebuild Louisiana’s wetlands, particularly in the westernmost part of the state, there is little chance that the coast will be able to withstand the accelerating rate of sea-l...
Four-Stroke Engine Cycle Produces Hydrogen from Methane and Captures CO2
Four-Stroke Engine Cycle Produces Hydrogen Methane CO2
2017/3/14
When is an internal combustion engine not an internal combustion engine? When it’s been transformed into a modular reforming reactor that could make hydrogen available to power fuel cells wherever the...
NSF awards $94 million to create four new Science and Technology Centers
NSF $94 million create four new Science and Technology Centers
2016/9/29
Ambitious, complex research that leads to breakthrough discoveries requires large-scale, long-term investments. Today, the National Science Foundation (NSF) announces $94 million in funding to support...
40-Year Math Mystery and Four Generations of Figuring
Math Mystery Four Generations Figuring
2016/6/12
But the answer is no joke, because arriving at it took mental toil that spanned four decades until this year, when mathematicians at the Georgia Institute of Technologyfinally announced a proof o...
Rumen Degradability and Small Intestinal Digestibility of the Amino Acids in Four Protein Supplements
Amino Acid Protein Small Intestinal Digestibility Rumen Degradability Absorbable Amino Acids
2016/5/19
The supplementation of livestock feed with animal protein is a present cause for public concern, and plant protein shortages have become increasingly prominent in China. This conflict may be resolved ...
Science and management in four U.S. coastal ecosystems dominated by land-ocean interactions
coastal ecosystems land-ocean interactions
2016/5/19
The influence of science in the recognition of the
effects of landscape changes on coastal ecosystems and in the
development of effective policy for managing and restoring
these ecosystems is exami...
Scripps-Led Team Discovers Four New Deep-Sea Worm Species
Scripps-Led Team Four Deep-Sea Worm Species
2016/2/23
A pink flatworm-like animal known by a single species found in waters off Sweden has puzzled biologists for nearly six decades. New discoveries half a world away by a team of scientists from Scri...
Giant Planets Carving Paths around Four Young Stars,ALMA Observations Suggest
Giant Planets Carving Paths Four Young Stars ALMA
2015/12/22
Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have found the clearest evidence yet that giant planets have recently formed around four young stars. These new worlds, each p...