The activity of one type of immune cell helps regrow the limbs of amputated salamanders.
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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.
Animal-rights activists devastate a psychiatric research lab at the University of Milan.
A new survey finds a high incidence of sexual harassment and rape among women doing anthropological field work.
Hot topics from the AACR meeting; the ongoing debate about pesticides’ effects on bees; a treasure trove of baby dinos; conservation on social media
Living fossils not so fossilized; Canadian gov’t threatens scientists’ freedom to speak and publish; gene therapy for sensory disorders; an unusual theory of cancer; clues for an HIV vaccine
Does the preference of many scientists to only hear talks from successful institutions limit the reach of innovation?
Nanoparticles coated with a toxin found in bee venom can destroy HIV while leaving surrounding cells intact.
Researchers develop a test that can tell the difference between stomach cancer and other gastrointestinal complaints.
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