Oregon bumblebee die-off surpasses 50,000
Saturday, June 22, 2013 - 19:30
in Paleontology & Archaeology
WILSONVILLE, Ore., June 22 (UPI) -- A mass die-off of bumblebees in Wilsonville, Ore., blamed on pesticides, has reached 50,000 of the insects, say scientists who are investigating the deaths.