Thailand is using a birth control vaccine on elephants in the wild to try and curb a growing problem where human and animal populations encroach on each other. It's an issue in areas where farms ...

Thailand has started using a birth control vaccine on elephants in the wild to try and curb a growing problem. Human and animal populations are encroaching on each other as farms spread into forests ...

BANGKOK (AP) — Thailand has begun using a birth control vaccine on elephants in the wild to try and curb a growing problem where human and animal populations encroach on each other — an issue in areas ...