Gus Zimmerman, working in Greenhouse #7, prepares to pollinate transgenic corn in one of the new greenhouse bays at the BASF facility on Thursday, August 29, 2013.
Gus Zimmerman, working in Greenhouse #7, prepares to pollinate transgenic corn in one of the new greenhouse bays at the BASF facility on Thursday, August 29, 2013. clowenst@newsobserver.com
Gus Zimmerman, working in Greenhouse #7, prepares to pollinate transgenic corn in one of the new greenhouse bays at the BASF facility on Thursday, August 29, 2013. clowenst@newsobserver.com