News
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PaleontologyAncient Extract: T. rex fossil yields recognizable protein
New analyses of a Tyrannosaurus rex leg bone reveal substantial remnants of proteins that strengthen the link between modern birds and dinosaurs.
By Sid Perkins -
Health & MedicineBug versus Bug: Insect virus makes a viable flu vaccine
A new influenza vaccine churned out by caterpillar cells infected with a genetically engineered virus effectively prevents the flu.
By Brian Vastag -
Primate’s Progress: Macaque genome is usefully different
A group of 35 labs has unveiled a draft of the genome of the rhesus macaque, the most widely used laboratory primate and a cousin to people.
By Susan Milius -
ChemistryGene dispensers
A new gene therapy technique releases genetic material from successive nanoscale layers of DNA as sheets of polyester that hold them in place slowly degrade.