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Lead dressed like gold:Laser-altered molecules cast alchemy in a different light
Lead dressed like gold Laser-altered molecules cast alchemy different light
2017/3/14
Since the Middle Ages, alchemists have sought to transmute elements, the most famous example being the long quest to turn lead into gold. Transmutation has been realized in modern times, but on a minu...
Effects of wheat-flour biscuits fortified with iron and EDTA, alone and in combination, on blood lead concentration, iron status, and cognition in children: a double-blind randomized controlled trial
NaFeEDTA cognition fortification iron lead
2018/12/18
Background: Lead is a common neurotoxicant and its absorption may be increased in iron deficiency (ID). Thus, iron fortification to prevent ID in populations is a promising lead mitigation strategy. T...
Embry-Riddle Research on Space Plasma Hurricanes Could Lead to New Sources of Energy
Embry-Riddle Research Space Plasma Hurricanes New Sources of Energy
2016/9/12
A new study by researchers at Embry-Riddle Aeronautical University, funded by the National Science Foundation, has identified for the first time a process by which the solar wind is heated along exten...
Biochemists’ Discovery Could Lead to Vaccine Against ‘Flesh-Eating’ Bacteria
Biochemists Vaccine Against Flesh-Eating Bacteria
2016/9/12
One of the world’s longest-running, most comprehensive climate change experiments produced some surprising results. The extensive experiment subjected grassland ecosystems to sixteen possible future c...
Multiple suns and young planets:NSF-supported graduate researchers lead exoplanet discoveries
Multiple suns young planets NSF-supported graduate researchers exoplanet
2016/7/15
Graduate students supported by the National Science Foundation (NSF) helped helm two separate exoplanet discoveries that could expand researchers' understanding of how planets form and orbit stars.Kev...
NASA selects Penn State to lead next-generation planet finder
NASA Penn State lead next-generation planet finder
2016/4/13
A Penn State-led research group has been selected by NASA's Astrophysics Division to build a $10-million, cutting-edge instrument to detect planets orbiting stars outside our solar system. The team, l...
Flexible film may lead to phone-sized cancer detector
Flexible film phone-sized cancer detector
2016/1/22
A thin, stretchable film that coils light waves like a Slinky could one day lead to more precise, less expensive monitoring for cancer survivors.The University of Michigan chemical engineers who devel...
Flexible film may lead to phone-sized cancer detector
Flexible film phone-sized cancer detector
2016/2/22
A thin, stretchable film that coils light waves like a Slinky could one day lead to more precise, less expensive monitoring for cancer survivors.The University of Michigan chemical engineers who devel...
Anthropogenic Lead Emissions in the Ocean:The Evolving Global Experiment
Anthropogenic Lead Emissions Ocean Evolving Global Experiment
2015/7/17
We review the current distribution of lead and lead isotopes in the ocean with regard to the evolving pattern of human emissions during the past decades and centuries.
IOC Helping to Lead and Support the Evolution of International Ocean Science
International Ocean Scienc Lead
2015/7/8
Publication of this special issue of Oceanography is one of the several ways that the Intergovernmental Oceanographic Commission is being recognized for 50 years of outstanding service to the communit...
Discovery about the destructive power of bubbles could lead to new industrial applications
the destructive power bubbles new industrial applications
2015/7/13
Virginia Tech engineers have shed light on what happens to a nearby particle when bubbles burst.Sunghwan Jung, an assistant professor of biomedical engineering and mechanics in theCollege of Engineeri...
Science friction: Unlocking this basic force may lead to futuristic technologies（图）
Science friction Unlocking futuristic technologies
2015/3/18
Here’s the rub with friction — scientists don’t really know how it works. Sure, humans have been harnessing the power of friction since rubbing two sticks together to build the first fire, but th...
Structural Changes That Drive Timed Promoter Release In Transcription Reciprocally Lead To Abortive Instability
Biological sciences Aminopurine Abortive cycling Kinetics P266l Rna polymerase Transition Abortive instability
2014/12/10
RNA polymerases carry out a process, which at times carries contradictory mechanistic requirements. During initiation, an RNA polymerase should be highly sequence specific, binding only to and initiat...
University of Illinois study of 2011 flood will lead to better preparedness（图）
2011 flood better preparedness Illinois
2014/3/20
In May 2011, when the U.S. Army Corps of Engineers used explosives to breach a levee south of Cairo, Ill., diverting the rising waters of the Mississippi and Ohio rivers to prevent flooding in the tow...
Astronomers know that while large stars can end their lives as violently cataclysmic supernovae, smaller stars end up as planetary nebulae--colorful, glowing clouds of dust and gas. In recent decades,...