Cross-posted from the Billings-Gazette Written by ZACH BENOIT It’s been a good couple of months for the Science and Conservation Center, a Billings-based nonprofit that develops wildlife contraceptives. The center produces porcine zona pellucida (PZP), which is the active ingredient in a contraceptive vaccine. In February, the Environmental Protection Agency approved the vaccine for use… Continue reading Jay Kirkpatrick team get $100K for wild horse fertility control drug PZP
Tuesday's Horse 