Mutant champions save imperiled species from almost-certain extinction
Tuesday, February 19, 2013 - 16:31
in Biology & Nature
(Phys.org)—Species facing widespread and rapid environmental changes can sometimes evolve quickly enough to dodge the extinction bullet. Populations of disease-causing bacteria evolve, for example, as doctors flood their "environment," the human body, with antibiotics. Insects, animals and plants can make evolutionary adaptations in response to pesticides, heavy metals and overfishing.