A 2,500-year-old Chinese sword discovered in 1965 remains razor-sharp and pristine today, seemingly defying the natural laws ...

The old saw “never bring a knife to a gun fight” is somewhat moot when one is armed with a Rodgers knife pistol—a clever ...

Saber-tooth predators have long fascinated scientists and the public alike, epitomized by the fearsome Smilodon. These animals evolved their iconic blade-like canines at least five independent times ...