The US Patent and Trademark Office has granted MDS Proteomics US Patent 6,423,410, covering the composition and method for generating paramagnetic polymer particles for use in affinity separation of ligands. In this particular invention, entitled “Ultrasonically Generated Paramagnetic Polymer Particles,” the vinyl monomers are polymerized in the presence of high energy ultrasound. The particles contain vacuous cavities, a high percentage of evenly distributed magnetite, and are stable in both aqueous and organic solvents.

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ScienceInsider reports that a new security policy at the US Food and Drug Administration may prevent foreign nationals from working there.

WBUR in Boston looks into Orig3n's genetic fitness assessments to find more research is needed.

Cleveland.com reports that getting a DNA profile removed from a law enforcement database can be tricky.

In PNAS this week: de novo mutations contribute to non-syndromic craniosynostosis, fungal tree of life, and more.