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The stem cell banking crisis

By | April 7, 2010

The National Institutes of Health (NIH) has allowed a contract for the dissemination of embryonic stem cell lines approved for US government funding to lapse, shuttering a key stem cell bank, and doubling the price researchers pay for samples of some human embryonic stem cell (hESC) lines. Human embryonic stem cellsImage: Wikimedia commons, Nissim BenvenistyResearchers hoped that stem cell research would be moving forward by leaps and bounds with the number of hESC lines approved for federal fu


Wildlife manager or exterminator?

By | April 6, 2010

Alaskan wildlife biologists are questioning the new head of the linkurl:Alaska Division of Wildlife Conservation at the Department of Fish and Game; (ADFG) -- both his qualifications (or lack thereof) and his pro-hunter management strategies. A group of nearly 40 retired state biologists wrote a linkurl:letter; last month to linkurl:Denby Lloyd,; commission


News in a nutshell

By | April 5, 2010

Image: Wikimedia commons, NASAScience to spaceSpace shuttle Discovery lifted off on schedule this morning (April 5) at 6:21 A.M., bringing a new micro-laboratory and other equipment and experiments to the International Space Station about 220 miles above Earth. The micro-laboratory, a joint venture between the Houston-based firm NanoRacks and a Kentucky-based non-profit space research collaboration called Kentucky Space, is the "first-of-its-kind" -- a "standardized, economical and lightweight t


Beyond the field trip crowd

By | April 2, 2010

Most people who go to natural history museums come by way of a yellow school bus. linkurl:The Academy of Natural Sciences in Philadelphia; is trying to broaden their audience and bring more adults into the museum. "For some reason natural history museums are thought of as a place for kids and they are," said Barbara Ciega, vice president of public operations for the Academy. She continued, "You can enjoy natural history as much as an adult as you could when you were a child.


Father of liposomes dies

By | April 2, 2010

Alec Bangham, the researcher who in 1961 discovered liposomes -- tiny close-membraned vesicles -- died last month at the age of 88. A liposomeImage: Wikimedia commons, Dennis BartenTrained as a clinical pathologist, Bangham eventually switched paths to lead a 60-plus-year research career, during which time he became known as the father of liposomes, which have since been used to deliver drugs for cancer and other diseases. "[Alec] would have an idea, and he would not think about whether thi


Plagiarism retracts review

By | April 1, 2010

A two-year-old review paper on advances in using genetically engineered biofuel crops to boost ethanol production was retracted from __Nature Reviews Genetics__ (__NRG__) because the author stole the bulk of a paragraph from another paper she had peer reviewed. BiofuelsImage by Steve Jurvetson via WikimediaThe review author, Michigan State University plant scientist Mariam Sticklen, wrote in the current issue of __NRG__ that she was linkurl:retracting;


Bird genes help explain speech

By | March 31, 2010

The first genome sequence of a songbird, published in Nature this week, has provided scientists with the tools to begin studying the molecular underpinnings of vocal learning -- an ability present in just a few other animals, including whales, bats and humans. The zebra finch gets its name from the black-and-white stripes on the male finch's throatImage: L. Brian Stauffer, U. of Illinois News Bureau"This is a really important step forward for our field," said linkurl:Allison Doupe,;http://kec


Key cancer patents killed

By | March 30, 2010

A federal judge ruled yesterday (March 29) to invalidate seven patents related to two genes associated with breast cancer, casting doubt on the thousands of other patents covering human genes. Image: Wikimedia commons"If a decision like this were upheld, it would have a pretty significant impact on the future of medicine," Kenneth Chahine, a visiting law professor at the University of Utah, linkurl:told the New York Times.; Chahine filed an


News in a nutshell

By | March 29, 2010

More counterfeit newsChinese national Sengyang Zhou was arrested in Hawaii last week on charges of importing and linkurl:selling counterfeit drugs online,; reminiscent of the story of another recently nabbed pharma faker, Kevin Xu, whose downfall is detailed in linkurl:a recent feature; in The Scientist. Image: Wikimedia commons, Tom VarcoZhou's wares included a fake version of the weight-loss pill Alli, and the fakes ar


Creature cast

By | March 26, 2010

Most university professors have ideas for how to get their students excited about the science they're studying -- rarely do those plans involve claymation. Unless, of course, you happen to be Brown University evolutionary biologist linkurl:Casey Dunn's; student. "Nature documentaries like 'Blue Planet' and 'Planet Earth' were a big part of what got me interested in science, and it was fun to kind of ape the best parts of existing nature documentaries while

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