A molecule found only in the blood of young mice dramatically reverses thickening and stiffening of the heart muscle in old mice.
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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.
Presidential science advisor argues against draft legislation that would change how the National Science Foundation judges grant proposals.
As telomeres shorten with age, genes as far as 1,000 kilobases away could be affected, including one responsible for an inherited muscle disease.
The brain’s role in aging; tracking disease; understanding the new flu virus; no autism-Lyme link; one drug’s journey from bench to bedside
Researchers use a protein-lipid complex found in human breast milk to increase the activity of otherwise-ineffective antibiotics against drug-resistant pathogens.
Hybrid viruses derived from an H5N1 bird flu strain can infect guinea pigs through the air.
A court ruling that stops the European Medicines Agency from releasing data from two US companies calls into question the agency’s push for transparency.
In a recent speech, the President defended spending on science and the peer-review process.
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