The essential nutrient can kill drug-resistant Mycobacterium tuberculosis by producing oxidative radicals that damage DNA.
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Viruses that attack bacteria may be an important component of our gut microbiota.
A psychiatrist argues that the newly revised manual of mental disorders is part of a dangerous trend toward the medicalization of normal behavior.
Patients with major depressive disorder appear to have malfunctioning circadian rhythms, which could lead researchers to new avenues for treatment.
A molecule found only in the blood of young mice dramatically reverses thickening and stiffening of the heart muscle in old mice.
Telomeres and disease; Wolbachia-infected mosquitoes may fight malaria; bat tongue mops nectar; newly sequenced genomes
Artificially induced bacterial infections in mosquitoes could reduce the spread of malaria-causing parasites.
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.
As telomeres shorten with age, genes as far as 1,000 kilobases away could be affected, including one responsible for an inherited muscle disease.
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