Firearms are one of the oldest and most evolved weapon systems. From flintlocks to automatic weapons and flamethrowers, learn how firearms have been used to wage wars and save lives.
Loading more content
There's a Big Battle Going on in the Grand Canyon
Your Walk Is So Distinct It Can Reveal Deep Personality Traits
Giving Babies Eggs and Peanuts Can Lessen Allergy Risk, Study Finds
See More Headlines »