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Computational microscope peers into the working ribosome
The first study, in Proceedings of the National Academy of Sciences, concerns the intimate signaling between the ribosome and an elongation factor (EF-Tu) that is essential to the successful assembly ...
Studies and Analyses |
Read moreMysteriously warm times in Antarctica
The findings, reported this week by scientists from the British Antarctic Survey (BAS), the Open University and University of Bristol in the journal Nature could help us understand more about rapid An...
Earth Sciences | Read morePurdue, NASA research provides blueprint for molecular basis of global warming
Purdue University and NASA examined more than a dozen chemicals, most of which are generated by humans, and have developed a blueprint for the underlying molecular machinery of global warming. The res...
Life Sciences | Read moreOak Ridge ‘Jaguar’ Supercomputer is World’s Fastest
An upgrade to a Cray XT5 high-performance computing system deployed by the Department of Energy has made the “Jaguar” supercomputer the world’s fastest. Located at Oak Ridge National Laboratory, Jagua...
Physics and Astronomy | Read moreRecord High Temperatures Far Outpace Record Lows Across U.S.
"Climate change is making itself felt in terms of day-to-day weather in the United States," says NCAR scientist Gerald Meehl, the lead author. "The ways these records are being broken s...
Earth Sciences | Read moreA bubbling ball of gas
The SUNRISE balloon-borne telescope, a collaborative project between the Max Planck Institute for Solar System Research in Katlenburg-Lindau and partners in Germany, Spain and the USA, has now deliver...
Physics and Astronomy | Read moreDaily record high temperatures occurred twice as often as record lows over past decade
The ratio of record highs to lows is likely to increase dramatically in coming decades if emissions of greenhouse gases continue to climb."Climate change is making itself felt in terms of...
Earth Sciences | Read moreWarm-blooded Dinosaurs Worked Up a Sweat
In a study published this week in the journal PLoS ONE, a team of researchers, including Herman Pontzer, Ph.D., assistant professor of anthropology in Arts & Sciences, has found strong evidence that m...
Studies and Analyses | Read moreUCSD discovery allows scientists for the first time to experimentally annotate genomes
The information collected from genome sequencing will provide the raw data for the field of bioinformatics, where computer science and biology meet. Since the publication of the first full genome sequ...
Life Sciences | Read moreImproving security with face recognition technology
A number of U.S. states now use facial recognition technology when issuing drivers licenses. Similar methods are also used to grant access to buildings and to verify the identities of international tr...
Information Technology | Read moreComputer predicts reactions between molecules and surfaces, with 'chemical precision'
An international team of researchers, headed by Leiden theoretical chemist Geert-Jan Kroes, published on this subject this week in the journal Science. Hydrogen on copperThe team devel...
Information Technology | Read moreCell Phones Become Handheld Tools for Global Development
Computer scientists at the University of Washington have used Android, the open-source mobile operating system championed by Google, to turn a cell phone into a versatile data-collection device....
Information Technology | Read moreInteractions with aerosols boost warming potential of some gases
Yet the complexity of nature -- and the models used to quantify it -- continues to serve up surprises. The most recent? Certain gases that cause warming are so closely linked with the production of ae...
Studies and Analyses | Read moreLANL Roadrunner models nonlinear physics of high-power lasers
For years scientists have struggled with the difficult physics of inertial confinement fusion. This is the attempt to compress a target capsule containing isotopes of hydrogen with high-powered lasers...
Physics and Astronomy | Read moreVolcanoes Played Pivotal Role in Ancient Ice Age, Mass Extinction
Perhaps ironically, these volcanoes first caused global warming -- by releasing massive amounts of carbon dioxide into the atmosphere.When they stopped erupting, Earth’s climate was thrown off...
Earth Sciences | Read more
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