... Italy,University of Chicago Press,1998.14 SCIENTIFIC AMERICAN EXCLUSIVE ONLINE ISSUE JANUARY 2004COPYRIGHT 2004 SCIENTIFIC AMERICAN, INC.excited chemists of the time, as they ap-peared to be ... elevated levels of low-density-lipoprotein (LDL, or “bad”) cholesterol,low levels of high-density-lipoprotein(HDL, or “good”) cholesterol, male gen-der, and a family history of CHD. Fried-man then ... larger home range than that of its smaller-bodied predecessors.LAURIE GRACE (map)9 SCIENTIFIC AMERICAN EXCLUSIVE ONLINE ISSUE JANUARY 2004COPYRIGHT 2004 SCIENTIFIC AMERICAN, INC.widely available...