COMMISIONS: Cary Institute for National Public Radio: 161104_caryinstitute_reiss-07

Dr. Richard S. Ostfeld and Dr. Felicia Keesing  search for ticks across the road from the Cary Institute of Ecosystem Studies in Millbrook, New York on November 4, 2016. Photo by Stephen Reiss for NPR.

Dr. Richard S. Ostfeld and Dr. Felicia Keesing search for ticks across the road from the Cary Institute of Ecosystem Studies in Millbrook, New York on November 4, 2016. Photo by Stephen Reiss for NPR.