CHAPEL HILL -- A scientific collaboration based at the University of North Carolina at Chapel Hill has broken new ground for future drug design and development for brain disorders such as Parkinson’s ...

Scientists have identified the genetic "lock and key" that enable the amoeba to tell kin from non-kin. Just as the uniforms of armies enable soldiers to differentiate foe from friend, these amoebae ...

This is a preview. Log in through your library . Abstract In animals with internal fertilization and promiscuous mating, male genitalia show rapid and divergent evolution. Three hypotheses have been ...