Earth | Time Lapse View from Space, Fly Over | NASA, ISS from Michael König on Vimeo.
I particularly love the lightning flashes and the views of the aurorae.
News and comment on science and on information sources and services for our library patron community, compiled by the librarians at UMass Amherst's Science and Engineering Library.
There's often a really interesting story behind a retraction. That's what Ivan Oransky told us. He's a doctor and journalist and founder, along with Adam Marcus, of a blog called Retraction Watch. They monitor scientific journals and investigate why articles were retracted. They uncovered serious ethical breaches at a variety of journals. We asked Oransky to tell us about some of the stories he's covered this year.Oransky discusses some of the reasons for the increase, including some anecdotes about the papers retracted, and the actions of some authors, editors, and publishers. Because, dismayingly, many retracted papers continue to be cited, he suggests changes in how these papers are marked in the scientific record to reflect the fact that they have been retracted.
Derek Lovley and colleagues of the University of Massachusetts at Amherst made their discovery in networks of “bacterial filaments”. These are also known as “microbial nanowires” because they conduct electrons along their length. These are produced naturally by some bacteria and are about 3-5 nm wide and up to tens of micrometres long. The filaments bind bacteria together into clumps called microbial biofilms.To read the article in Nature Nanotechnology, copy the doi (digital object identifier) above, and paste it into the library's citation linker tool.
The National Science Foundation (NSF) released a draft summarizing its principles for scientific integrity and outlining new principles which it plans to implement at the end of the year, and has invited the public to chime in.
SUMMARY: On March 9, 2009, President Obama issued a Memorandum for the Heads of Executive Departments and Agencies on Scientific Integrity. Shortly thereafter the Office of Science and Technology Policy (OSTP) led an interagency task group to develop an implementation strategy, and NSF was represented on the task group. On December 17, 2010, the OSTP Director issued a Memorandum with implementation guidance (for copies of both memoranda, see: http://www.whitehouse.gov/administration/eop/ostp/library/scientificintegrity). NSF is fully committed to its efforts to ensure that our processes will advance the goals articulated in the Memoranda. This report summarizes NSF practices both current and planned to maintain and enhance scientific integrity across our S&E community. The report is organized according to the major headings and topics of the December 2010 OSTP Memorandum. DATES: Comments on the report are welcome before September 6, 2011. Comments will be useful in shaping the agency's implementation. Please send comments to siip_comments@nsf.gov. All comments received before the close of the comment period will be available for public inspection, including any personally identifiable or confidential business information that is included. Because they will be made public, comments should not include any sensitive information. FOR FURTHER INFORMATION CONTACT: siip_comments@nsf.gov.
An interview with developmental biologist Peter A. Lawrence of Cambridge University, entitled “The Heart of Research is Sick,” was recently published in the UK magazine Lab Times. Lawrence points out that at its core, science must be about the discovery process, which may not be selected for in a highly competitive environment that rewards the most aggressive individuals and tends to diminish the efforts of younger scientists and women.In NPR (Morning Edition, May 24, 2011) piece on how bees select a site for a new hive ("Nature's Secret: Why Honey Bees are Better Politicians than Humans") Robert Krulwich reveals a method of persuasion that causes individual bees to investigate the suitability of proposed sites that eventually leads to them picking the best site, essentially by consensus.
Each scout's dance tells the other bees how to fly to the site — this is done by "waggle dancing," a figure dance that gives bees directions. And if a bee really likes the site, she will dance her directions over and over and over, literally hundreds of times. That way, more and more of her sister scouts see the dance, know where to go, and can fly off and check for themselves.Sounds like fun, and an excellent model. One wonders why the purportedly most intelligent species finds it so difficult to make good decisions.
If the site is ho-hum, the second wave of bees will do a ho-hum, say, 10-repetition dance. But if the site is spectacular — high off the ground, narrow opening, facing the right direction, lots of honey storage space inside — then they will give it a spectacular, say, 300-round dance, so more scouts will know where to go. If they like the site, pretty soon everybody is doing the same dance: Let's call it "The Elm Tree" dance.
This is how bees "vote;" they dance themselves into a consensus.
In the face of so many daunting near-term challenges, U.S. government and industry are letting the crucial strategic issues of U.S. competitiveness slip below the surface. Five years ago, the National Academies prepared Rising Above the Gathering Storm, a book that cautioned: "Without a renewed effort to bolster the foundations of our competitiveness, we can expect to lose our privileged position." Since that time we find ourselves in a country where much has changed--and a great deal has not changed.
So where does America stand relative to its position of five years ago when the Gathering Storm book was prepared? The unanimous view of the authors is that our nation's outlook has worsened. The present volume, Rising Above the Gathering Storm, Revisited, explores the tipping point America now faces. Addressing America's competitiveness challenge will require many years if not decades; however, the requisite federal funding of much of that effort is about to terminate.
Rising Above the Gathering Storm, Revisited provides a snapshot of the work of the government and the private sector in the past five years, analyzing how the original recommendations have or have not been acted upon, what consequences this may have on future competitiveness, and priorities going forward. In addition, readers will find a series of thought- and discussion-provoking factoids--many of them alarming--about the state of science and innovation in America.
Rising Above the Gathering Storm, Revisited is a wake-up call. To reverse the foreboding outlook will require a sustained commitment by both individual citizens and government officials--at all levels. This book, together with the original Gathering Storm volume, provides the roadmap to meet that goal. While this book is essential for policy makers, anyone concerned with the future of innovation, competitiveness, and the standard of living in the United States will find this book an ideal tool for engaging their government representatives, peers, and community about this momentous issue.Available free online - linked above from the title of this blog post.
3. Am I required to deposit my data in a public database?
What constitutes reasonable data management and access will be determined by the community of interest through the process of peer review and program management. In many cases, these standards already exist, but are likely to evolve as new technologies and resources become available.
Jeffrey Mervis
Science 1 October 2010: 18-19.
To be sure, NRC does rank programs—but oh so carefully. Instead of assigning a single score to each program in a particular field, the assessment ranks the program on five different scales. Each score is also presented as a range of rankings reflecting the 5th and 95th percentiles of the scores it received. The scales themselves are based on 20 characteristics (see table, p. 19) that the NRC panel deemed appropriate for a quantitative assessment. Two are supposed to portray the overall quality of the program—one derived from a reputational survey (the R scale), the other from a quantitative analysis (the S scale). Three others rely on subsets that address important dimensions of quality: research activity, student support and outcomes, and diversity. The report itself highlights the uncertainties generated by such an exercise by calling the results "illustrative rankings [that] are neither endorsed nor recommended by the NRC as an authoritative conclusion about the relative quality of doctoral programs."report's Excel spreadsheets are available at www.PhDs.org or www.nap.edu/rdp.
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Ants on a whistling-thorn tree Image: Todd Palmer |
Bring boots/waders & a lunch. You will get wet!!!Some waders will be available for loan. A change of clothes is a good idea. You will be walking on slippery stream and river beds, up and down steep banks in chest or hip waders so you should be in good physical condition.
Fry released in the river systems and their tributaries stay in the rivers for about two years before migrating to the ocean. When the salmon are about four years old, they will try to return to spawn. More info on salmon.
We meet at 8:00 a.m. and roll at 8:30 a.m.
For more info contact: Caleb Slater, MassWildlife