HumansRichard Lewontin: Pioneering evolutionary biologist dies aged 92Richard Lewontin was an evolutionary biologist who showed that most genetic variation is within populations rather than between “racial” groupsNews
LifePlant gene has naturally crossed into insects – and helps them feed One species of whitefly, an aphid-like insect, carries a chunk of plant DNA in its genome that protects it from some of the poisons that plants produce News