From Today's New York Times
Animal Ethics
OCTOBER 21, 2007
Just as lacewings and dragonflies keep mosquito populations in check, birds of prey eat rodents that can carry Lyme-bearing ticks, hantavirus, plague bacteria and other ills. Boston, Oct. 18, 2007 The writer is associate director, Center for Health and the Global Environment , Harvard Medical School. Epstein, M.D.
40 
Let's personalize your content