Pictures show that his surfboard was bitten. Surfer Evan Garcia was in the waters off of T-Street Beach in San Clemente, California, when he had an encounter with an aggressive shark on Sunday ...

Reports of "aggressive shark behavior" have temporarily shut down a popular Huntington Beach, California area, officials said Sunday. SF Gate Logo Hearst Newspapers Logo Skip to main content ...

New research suggests that male bonobos exhibit aggressive behaviors such as chasing, charging, hitting and kicking more often than scientists thought. Anup Shah via Getty Images Bonobos aren’t ...

Aggressive behavior from turkeys is more common from March through May due to breeding season. To avoid conflicts with turkeys, MassWildlife says to never feed wild turkeys. If you do encounter a ...