Police say the suspect in the 1982 Tylenol poisonings that killed seven people in the Chicago area and triggered a natio...

Iranian police say 110 suspects have been arrested in connection with the suspected poisoning of thousands of girls in s...

Iranian teachers have held protests in several cities over suspected poisonings targeting hundreds of schoolgirls

ABC News’ Linsey Davis spoke to Iranian-American activist Masih Alinejad about the suspected poisonings of Iranian schoo...

Reports of accidental poisonings from cleaners and disinfectants are up sharply, and researchers believe it’s related to...