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Scientists watch as peptides control crystal growth with ‘switches, throttles and brakes’
The research, which appears in the Nov. 23 online edition of the journal Proceedings of the National Academy of Science, explores how peptides interact with mineral surfaces by accelerating, switching...
Life Sciences |
Read moreComputational 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 moreSweet corn story begins in UW-Madison lab
"The maize genome is a true maze — full of confusing repeats and dead-ends that have troubled would-be sequencers for years," says Schwartz.Publication of the genome is expected to a...
Agricultural and Forestry Science | Read moreResearchers Create 'Fly Paper' to Capture Circulating Cancer Cells
These cells, known as circulating tumor cells, or CTCs, can provide critical information for examining and diagnosing cancer metastasis, determining patient prognosis, and monitoring the effectiveness...
Life Sciences | Read moreIn touch with molecules
However, severe problems arise due to quantum-mechanical phenomena when conventional structures are simply made smaller and reach the nanometer scale. Therefore current research focuses on the so-call...
Physics and Astronomy | Read moreHoping for a fluorescent basket case
Although recent advances have raised hopes that a protective vaccine can be developed, acquired immunodeficiency syndrome (AIDS) remains a major public health problem. Much has been learned about HIV-...
Life Sciences | Read moreBarrow study identifies new way to biopsy brain tumors in real time
A new miniature, hand-held microscope may allow more precise removal of brain tumors and an easier recognition of tumor locations during surgery. Neurosurgeons at Barrow Neurological Institute...
Medical Engineering | Read moreQuantum gas microscope offers glimpse of quirky ultracold atoms
Physicists at Harvard University have created a quantum gas microscope that can be used to observe single atoms at temperatures so low the particles follow the rules of quantum mechanics, behaving in ...
Physics and Astronomy | Read moreMaterials scientists find better model for glass creation
Harvard materials scientists have come up with what they believe is a new way to model the formation of glasses, a type of amorphous solid that includes common window glass.Glasses form throug...
Materials Sciences | Read moreWith Venom and Vigor Bugs Vie to be Crowned ‘Ugliest’
"The Shocker," a paper wasp whose sting can cause anaphylactic shock and "The Stinger," a scorpion that crushes it's prey with pincers and injects them with a neurotoxic venom...
Life Sciences | Read moreCellular secrets exposed in living color
One of the best ways to watch the complex workings of living cells is to label components, such as DNA segments, with fluorescent probes—small molecules with active optical properties. Then, using a f...
Life Sciences | Read moreScientists build first 'frequency comb' to display visible 'teeth'
Scientists at the University of Konstanz in Germany and the National Institute of Standards and Technology (NIST) in the United States have built the first optical frequency comb—a tool for precisely ...
Physics and Astronomy | Read moreExposure to alkaline substances can result in damaged teeth
The study was carried out at the Department of Occupational and Environmental Medicine at the Sahlgrenska Academy and published in the Journal of Dentistry."The study shows that exposure ...
Studies and Analyses | Read moreMushrooms, water-repellants more similar than you might think
According to Duke University engineers, the answer is "jumping" water droplets. As it turns out, the same phenomenon that occurs when it's time for certain mushrooms to eject spores als...
Physics and Astronomy | Read moreSeeing previously invisible molecules for the first time
A team of Harvard chemists led by X. Sunney Xie has developed a new microscopic technique for seeing, in color, molecules with undetectable fluorescence. The room-temperature technique allows research...
Life Sciences | Read more
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