By Eric Hand of Nature magazine Dragon, the privately built space capsule intended to haul cargo and astronauts to the International Space Station (ISS), is auditioning for another high-profile role.
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Feed SubscriptionSought-after magnetic properties in common alloy
In a paper published Nov. 2 in Nature Communications, a team of researchers led by University of Maryland's Ichiro Takeuchi, in collaboration with Stanford Synchrotron Radiation Lightsource's Apurva Mehta, reported the discovery of large magnetostriction in an iron/cobalt alloy in other words, the alloy shows a mechanical strain when a magnetic field is applied.
Read More »How Woolly Mammoths Lost the Extinction Lottery
By Ewen Callaway of Nature magazine Woolly mammoths, woolly rhinos and other large animals driven to extinction since the last ice age each succumbed to a different lethal mix of circumstances.
Read More »Smoking Stokes Cocaine Cravings
By Virginia Gewin of Nature magazine Nicotine causes changes in gene regulation that enhance the brain's subsequent response to cocaine. [More]
Read More »Autism’s Fight for Facts: A Voice for Science
By Meredith Wadman of Nature magazine The e-mail that ended one career for Alison Singer, but started another, arrived as she was cooking dinner for her daughters one evening in January 2009. [More]
Read More »Could an Artificial Cave Help Protect Bats from Deadly Fungus?
The deadly fungal infection known as white-nose syndrome (WNS) has killed at least a million bats since it was first observed in 2006. In some areas more than 90 percent of the bats have been wiped out.
Read More »Massive Fraud Uncovered in Work by Social Psychologist
By Ewen Callaway of Nature magazine When colleagues called the work of Dutch psychologist Diederik Stapel too good to be true, they meant it as a compliment. [More]
Read More »Rice Seed Yields Blood Protein
By Lauren Gravitz of Nature magazine One can't squeeze blood from a turnip, but new research suggests that a bit of transgenic tweaking may make it possible to squeeze blood--or at least blood protein--from a grain of rice.
Read More »Rice Seed Yields Blood Protein
By Lauren Gravitz of Nature magazine One can't squeeze blood from a turnip, but new research suggests that a bit of transgenic tweaking may make it possible to squeeze blood--or at least blood protein--from a grain of rice. [More]
Read More »3 Genes Provide More Clues to Schizophrenia
By David Cyranoski of Nature magazine Two of the largest studies yet carried out on the genetics of schizophrenia in Chinese populations have turned up three genetic loci, or chromosomal regions, previously not known to be related to the disease.
Read More »3 Genes Provide More Clues to Schizophrenia
By David Cyranoski of Nature magazine Two of the largest studies yet carried out on the genetics of schizophrenia in Chinese populations have turned up three genetic loci, or chromosomal regions, previously not known to be related to the disease. These genome-wide association studies (GWAS), done independently and published in Nature Genetics on October 30, also begin to redress a geographical imbalance: until now, GWAS have focused mainly on Western populations.
Read More »3-D, Hold the Glasses
Three-dimensional television got a major marketing push nearly two years ago from the consumer electronics and entertainment industries, yet the technology has one major limitation: viewers need special eyeglasses to experience the 3-D effect. Now the marketing experts say that the technology will never catch on in a big way unless viewers can toss the glasses entirely
Read More »Diversity by Design
The recent Nature paper from Jef Boeke’s group , “ Synthetic chromosome arms function in yeast and generate phenotypic diversity by design ,” begins with an appropriately futuristic sentence: “The first phase of any genome engineering project is design.” While there have been efforts to redesign viral genomes and chemically synthesize bacterial genomes , whole genomes of living cells are not yet something that can readily be designed from scratch. This new paper (excellently reviewed by Lab Rat a while back) approaches the design of genomes in a fascinating way; instead of trying to decide in advance what a good engineered/engineerable genome looks like or simply copying an existing genome, they designed the sequence of one arm of a yeast chromosome (about 90,000 base pairs) with built-in genetic flexibility, enabling future experiments and future evolution. [More]
Read More »MIND Reviews: Harnessed: How Language and Music Mimicked Nature and Transformed Ape to Man
Harnessed: How Language and Music Mimicked Nature and Transformed Ape to Man by Mark Changizi. BenBella Books, 2011 [More]
Read More »Climate Researchers Warn of Data Crisis
By Quirin Schiermeier of Nature magazine Climate scientists warn that critical gaps in climate data could open up after the current generation of Earth-observation satellites comes to the end of its life, with the next generation nowhere near ready to take over. The problem is exacerbated by the lack of an adequate replacement for a pair of Earth-observation satellites, the Orbiting Carbon Observatory and Glory, which failed on launch in the past two years. Earth-observation programs will fail to provide the data continuity required for climate science unless they are more adequately managed and supported, Kevin Trenberth, a senior researcher at the U.S
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