Biologists drove the divergence of different-sized feather lice from a single population. In four years the evolved lice had trouble mating with each other, a sign of speciation and they caught it on tape.
pigeons
Sex, lice and videotape
June 18, 2019
THE GENE BENEATH MY WING…PATTERNS
July 23, 2018
U researchers discover the gene that drives diverse patterns on pigeon wings has unexpected links to human blindness.