The activity of one type of immune cell helps regrow the limbs of amputated salamanders.
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Top brass at the US science agency aired monetary grievances before a Senate committee last week.
Patients with major depressive disorder appear to have malfunctioning circadian rhythms, which could lead researchers to new avenues for treatment.
HHS tells an open-access publisher to stop using the NIH, the names of its employees, and its scientific literature databases in a “misleading manner.”
A molecule found only in the blood of young mice dramatically reverses thickening and stiffening of the heart muscle in old mice.
The agency released details of the sequester’s effects.
Telomeres and disease; Wolbachia-infected mosquitoes may fight malaria; bat tongue mops nectar; newly sequenced genomes
Christian de Duve chose to be euthanized at home in Belgium at age 95.
A small protein produced by fat cells appears to regulate blood sugar levels, potentially revealing a new way to treat diabetes.
Ten fresh faces will join the panel of experts that helps identify areas of emerging scientific opportunity.
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