Article: New Jersey to test drugs to curb rising bear population.

By Richard Cowen, The Record, Hackensack, N.J. Knight Ridder/Tribune Business News

Oct. 10--Seeking alternatives to hunting, the state is set to begin testing a series of contraception and sterilization drugs on a captive black bear population living in the safari park at Six Flags Great Adventure in Jackson.

Scientists plan to round up about a dozen black bears that live in the safari park on Oct. 19. Females will be injected with the vaccine PZP, a contraceptive. PZP, which stands for Porcine Zona Pellucida, is a protein that wraps itself around the egg in the uterus and prevents fertilization.

In the second phase of the experiment, ...

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