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News articles about "Science"

Discovery of 1,800-year-old 'Rosetta Stone' for tropical ice cores

Ice
Two annually dated ice cores drawn from the tropical Peruvian Andes reveal Earth's tropical climate history in unprecedented detail year by year for nearly 1 800 years Share This See Also Climate Ice Ages Global ... - Read More

New insight into photosynthesis: Carotenoids can capture blue/green light and pass energy on to chlorophylls

Photosynthesis, Green
Pigments found in plants and purple bacteria employed to provide protection from sun damage do more than just that Researchers from the University of Toronto and University of Glasgow have found that they also help ... - Read More

How life may have first emerged on Earth: Foldable proteins in a high-salt environment

Salt, Environment
A structural biologist at the Florida State University College of Medicine has made discoveries that could lead scientists a step closer to understanding how life first emerged on Earth billions of years ago Share This ... - Read More

Material turns 'schizophrenic' on way to superconductivity

Material, Material
Rice University physicists on the hunt for the origins of high temperature superconductivity have published new findings this week about a material that becomes schizophrenic simultaneously exhibiting the characteristics of both a metallic conductor and ... - Read More

Chemistry: Elusive mechanism of widely used click reaction revealed

Scientists at The Scripps Research Institute TSRI have illuminated the mechanism at the heart of one of the most useful processes in modern chemistry A reaction that is robust and easy to perform it is ... - Read More

Catalyst for green chemistry: Amberlyst-15 can act as a catalyst for the acylation of phenols and alcohols

Catalyst
Owing to the huge array of applications catalysis has long been dubbed as one of the most significant areas of process and synthetic chemistry In fact the vast majority of all chemical industrial products be ... - Read More

3-D printer can build synthetic tissues

cells, cells
A custom built programmable 3D printer can create materials with several of the properties of living tissues Oxford University scientists have demonstrated Share This See Also Stem Cells Nervous System Computer Programming Distributed Computing Local ... - Read More

Same-day water pollution test could keep beaches open more often

With warm summer days at the beach on the minds of millions of winter weary people scientists are reporting that use of a new water quality test this year could prevent unnecessary beach closures while ... - Read More

Papyrus plant detox for slaughterhouses

Humans have used the papyrus sedge for millennia The Ancient Egyptians wrote on it it can be made into highly buoyant boats it is grown for ornamentation and parts can even be eaten Now writing ... - Read More

Thin clouds drove Greenland's record-breaking 2012 ice melt

Ice
If the sheet of ice covering Greenland were to melt in its entirety tomorrow global sea levels would rise by 24 feet Share This See Also Global Warming Climate Ice Ages Severe Weather Weather Oceanography ... - Read More

Third-generation device significantly improves capture of circulating tumor cells

tumor
A new system for isolating rare circulating tumor cells CTCs living solid tumor cells found at low levels in the bloodstream shows significant improvement over previously developed devices and does not require prior identification of ... - Read More

Breakthrough in hydrogen fuel production could revolutionize alternative energy market

Alternative, Fuel
A team of Virginia Tech researchers has discovered a way to extract large quantities of hydrogen from any plant a breakthrough that has the potential to bring a low cost environmentally friendly fuel source to ... - Read More

Light tsunami in a superconductor

Light, Light
In their latest experiment Prof Andrea Cavalleri from the Max Planck Institute for the Structure and Dynamics of Matter at the Hamburg based Center for Free Electron Laser Science CFEL and Dr Michael Gensch from ... - Read More

Research could improve heat dissipation in 3-D systems

Heat
Researchers from the Georgia Institute of Technology have won a Defense Advanced Research Projects Agency DARPA contract to develop three dimensional chip cooling technology able to handle heat loads as much as ten times greater ... - Read More

Fighting listeria and other food-borne illnesses with nanobiotechnology

Nanobiotechnology
Engineering researchers at Rensselaer Polytechnic Institute have developed a new method to kill deadly pathogenic bacteria including listeria in food handling and packaging This innovation represents an alternative to the use of antibiotics or chemical ... - Read More

Rising temperature difference between hemispheres could dramatically shift rainfall patterns in tropics

Temperature, temperature
One often ignored consequence of global climate change is that the Northern Hemisphere is becoming warmer than the Southern Hemisphere which could significantly alter tropical precipitation patterns according to a new study by climatologists from ... - Read More

Bioglass helping to mend bones

Polymer
Jose Ramon Sarasua and Aitor Larrañaga researchers in the materials engineering department of the UPV EHU University of the Basque Country have been studying new materials or implants that are of interest in medicine and ... - Read More

Interactive textbook offers new resource for chemists

Industrial chemists working toward new drugs and other goals as well as organic chemistry students now have a unique new resource to guide them through chemical challenges A trio of scientists from The Scripps Research ... - Read More

Ozone masks plants volatiles, plant eating insects confused

Ozone, Plant, Plants, plant, plants, Ozone
Increases in ground level ozone especially in rural areas may interfere not only with predator insects finding host plants but also with pollinators finding flowers according to researchers from Penn State and the University of ... - Read More

NASA's SORCE satellite marks a decade in the sun

NASA
NASA's Solar Radiation and Climate Experiment SORCE satellite has been providing data on the sun's irradiance for 10 years SORCE measures electromagnetic radiation produced by the sun and the power per unit area of that ... - Read More
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