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Health & MedicineMain malaria parasite came to humans from gorillas, not chimps
Using DNA from fecal samples, researchers show that the infection was not passed to Homo sapiens by its closest primate relative.
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Health & MedicineVital flaw
Liver cells that inherit the wrong number of chromosomes often do just fine, and may even have some advantages.
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LifeFlies off-kilter
In a newly described species, some males have one limb bigger than the other.
By Susan Milius -
Health & MedicineEnzyme might underlie some stroke damage
Inhibiting NOX4 in mice limits brain injury, tests show.