Bagworms are stealthy, building protective bags in which they hide while they wreak havoc on your trees and shrubs. “You may not notice them until they’ve already done their damage,” says Shimat V.

While bluebottles are highly poisonous, understanding Portuguese Man O' War biodiversity helps protect beachgoers and surfers.

Hammerhead flatworms, which can grow up to 15 inches long and are potentially toxic, are making a comeback in Texas due to ...