Why Puerto Rico's Killer Bees Stopped Killing
From:Secrets of the Hive
- 4m 30s
- HD
- TV-G
Upon their arrival in Puerto Rico, killer bees caused one human death a year. But something strange began to happen -- they became gentler.
Upon their arrival in Puerto Rico, killer bees caused one human death a year. But something strange began to happen -- they became gentler.