Κυριακή 12 Αυγούστου 2012

Science News SciGuru.com

Science News SciGuru.com

Link to Science News from SciGuru.com

Less sleep leads to more offspring in male pectoral sandpipers

Posted: 12 Aug 2012 06:59 AM PDT

During the breeding season, polygynous male pectoral sandpipers that sleep the least sire the most young. A team of researchers headed by Bart Kempenaers from the Max Planck Institute for Ornithology in Seewiesen has now discovered this extraordinary relationship. During three weeks of intense competition under the constant daylight of the Arctic summer, males actively court females and compete with other males.

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Prenatal Whole Genome Sequencing: Just Because We Can, Should We?

Posted: 12 Aug 2012 06:48 AM PDT

Whole genome sequencing is quickly becoming more affordable and accessible, with the prospect of personal genome sequencing for under $1,000 now widely said to be in sight. The ethical issues raised by the use of this technology in the research context have received some significant attention, but little has been written on its use in the clinical context, and most of this analysis has been futuristic forecasting. This is problematic, given the speed with which whole genome sequencing technology is likely to be incorporated into clinical care.

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