New computational modeling suggests pre-existing HIV drug resistance mutations may contribute more to drug failure than previously thought.
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New computational modeling suggests pre-existing HIV drug resistance mutations may contribute more to drug failure than previously thought.
African justice systems must change to help curb HIV and tuberculosis transmission in prisons.
Engaging the brain with cognitive tasks helps paralyzed rats walk again.
A growth factor isolated from human stem cells shows promising results in a mouse model of multiple sclerosis.
Plant pests are evolving to outsmart common herbicides, costing farmers crops and money.
Ancient bacteria living in deep-sea sediments are alive—but with metabolisms so slow that it’s hard to tell.
Orange-loving Trinidad guppies are curiously attracted to orange spots on prawn pincers, which may make it easier for the predators to snatch them up.
Amgen’s incomplete report on an early major trial of epoetin misled the medical community about the anemia drug’s risks and benefits—and helped make Amgen rich.
Research on an 18th and 19th century Finnish population suggests that agriculture and monogamy may not have stopped human evolution.