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Chemicals To Put Out Fires Are 'Riskier' For Firefighters...
Quantum Leap Or Quantum Mirage? What Happens When...
The Probability Density Function: A Known Unknown
Six-muon Events Probe Proton Collision Dynamics
I participated with pleasure last month to a four-day conference devoted to neutrino telescopes, NEUTEL 2009, in Venice. Venice is my home town, and walking in the morning to the conference venue in Palazzo Franchetti (see left), a big and beautiful palace on the Canal Grande, was a pleasant change from my usual commute>
This idea dates back to the Russians in the early 1970s. The surface of Venus is far too hot, and the atmosphere too dense, for Earth life. However, our air is a lifting gas on Venus with about half the lifting power of helium on Earth. A habitat filled with normal air will float high in the dense Venus atmosphere>
DNA, the stuff our genes are made of, is the building material of choice for nanoscale objects. A team led by Günter von Kiedrowski at the Ruhr University in Bochum has now made a dodecahedron (a geometric shape with twelve surfaces) from DNA building blocks. These objects are formed in a self-assembly process from>
A gravity model of the Earth constructed with data from GRACE. Credit: University of Texas Center for Space Research and NASAIt is all about gravity these days. First came GRACE (Gravity Recovery and Climate Experiment) and then we'll have GOCE (Gravity field and steady-state Ocean Circulation Explorer). I'll reveal>
NASA has got the hang of it now. Creating an almost unbearable suspense before the launching of a new satellite, that is. Actually, the last time NASA tortured us with excitement was in connection with a landing, and not a launching. I am of course referring to Curiosity's landing on Mars. That went well, to put it>
Unable to exercise?   Some new research may be hope in keeping muscles from atrophy.   Researchers from Stanford University have shown how to use light to induce muscle contraction.But don't cancel your gym membership just yet.  The study used bioengineered mice whose nerve-cell surfaces were coated with special>