Raynard Kington, acting director of NIH, said last week that the agency had received more than 20,000 comments on its proposed stem cell guidelines and now the number of comments is thought to be even higher, reports Science Insider. One concern expressed in the comments sifted through thus far include that the ethical requirements of the draft guidelines will prohibit the use of many existing human embryonic stem cell lines, including the ones approved by the Bush Administration.

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A former Penn State Hershey Medical Center staffer has admitted to lying about skipping mandatory steps of genetic cancer tests he performed, the Associated Press reports.

The genome of a rare, red bat suggests that its effective population size has been in decline for thousands of years, according to a PLOS One study.

In Nature this week: investigation into the genetics of medulloblastoma, and more.

A project in the UK is to use genomic selection to speed spruce tree growth, according to Innovators Magazine.