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Feed SubscriptionBiopsies Found to Provide Only a Snapshot of Tumor Diversity
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Read More »DARPA Unveils Drone-Slaying War Laser
A weapon that used to be the size of a passenger jet now fits on the back of a flatbed truck. (Shark mounting apparatus sold separately.) DARPA is unveiling a portable laser weapons system, HELLADS , which seems like something out of a sci-fi movie. The new laser application, created by General Atomics Aeronautical Systems with a custom power system from Saft Batteries , will help change the way the American military fights future wars
Read More »A Pirate’s Life for Me: Celebrating the Science of Pirates
Who says science can’t swashbuckle with the best of them? Jen-Luc Piquant was so very thrilled to learn this week that MIT has been harboring bona fide, certified pirates in their midst.
Read More »Apple Plans a Cleaner Cloud
Cloud computing has been hailed as the best way to provide any data to any gadget at any time. Unfortunately, all this ubiquity comes at a cost--the data centers that store, send and receive all of that data consume a lot of energy, most of it from fossil fuels. [More]
Read More »One Thing Is Certain: Heisenberg’s Uncertainty Principle Is Not Dead
What Einstein's E = mc 2 is to relativity theory, Heisenberg's uncertainty principle is to quantum mechanics--not just a profound insight, but also an iconic formula that even non-physicists recognize. The principle holds that we cannot know the present state of the world in full detail, let alone predict the future with absolute precision
Read More »Strong Solar Storm Heading for Earth
By Deborah Zabarenko WASHINGTON (Reuters) - A strong geomagnetic storm is racing from the Sun toward Earth, and its expected arrival on Thursday could affect power grids, airplane routes and space-based satellite navigation systems, U.S. [More]
Read More »New Gels Heal Themselves–and Maybe You
They’re called hydogels: Jell-O-like materials made of networks of long-chain molecules in water. And they’re as flexible as living tissue. But hydrogels could not recover from a cut--until now.
Read More »AAAS Report: Fracking, Whale Rights, Higgs Evidence and Twitter Truthiness
Scientific American editors Mark Fischetti and Michael Moyer discuss some of the sessions they attended at the annual meeting of the American Association for the Advancement of Science.
Read More »Treatment Allows Drug-Free Transplant Patients to Elude Graft-versus-Host Disease
By Elie Dolgin of Nature magazine Graft-versus-host disease (GvHD) is a common and often deadly complication of bone-marrow transplantation that occurs when immune cells from an unrelated donor attack the transplant recipient's tissue. [More]
Read More »Plant Movement from Climate Change Revealed in Interactive Map
The interactive USDA Plant Hardiness Map allows users to view the plants most likely to thrive in any U.S.
Read More »Forecasters Aim to Improve Warnings for Local Tsunamis
By Richard Monastersky of Nature magazine As soon as the shaking died down on 11 March last year, Ken-Ichi Sato stumbled back to his office and pressed the alarm button, triggering sirens throughout the city of Kesennuma in northeastern Japan. [More]
Read More »Gorilla Joins the Genome Club
By Kerri Smith of Nature magazine Kamilah lives in San Diego, California, is 35 years old, weighs 136 kilograms and has a dark fur coat covering her skin. [More]
Read More »Net-Zero Energy Buildings Take Hold in U.S.
A weak economy and rising energy prices have led to a buzz over building efficiency. Light bulb regulations, LEED and Energy Star ratings for homes and appliances, stricter construction codes, and government incentives are all parts of a national effort to cut energy waste in the building sector. [More]
Read More »Big Solar Flare May Bring Major Aurora
A major solar flare that occurred Tuesday at 7:28 p.m. EST may yield a substantial aurora borealis (northern lights) over the next couple of nights. Scientists predict another solar flare early in the morning on March 8.
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