Viruses that attack bacteria may be an important component of our gut microbiota.
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A declaration asks the scientific community to put less weight on the metric, widely used to evaluate journals’ prestige.
A molecule found only in the blood of young mice dramatically reverses thickening and stiffening of the heart muscle in old mice.
Christian de Duve chose to be euthanized at home in Belgium at age 95.
As telomeres shorten with age, genes as far as 1,000 kilobases away could be affected, including one responsible for an inherited muscle disease.
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.
By varying the size of their steps, dynein motor proteins work effectively as teams to carry heavy loads around the cell.
New libel laws for England and Wales should help protect scientific debate, but campaigners worry that legal costs remain a threat.
The journal is sharpening its review of life science papers and giving authors additional space to document more detailed methods.
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