The long, fraught history of the bulletproof vest
The question of bulletproofing vexed physicians and public figures for years, before pioneering inventors experimented with silk
A mysterious 25.000-year-old structure built of the bones of 60 Mammoths
The purpose of such an elaborate structure remains a big open question
The Spectacular and Long-Lost Ancient Greek City of Thouria
Thouria was at its peak of development during the classical period of ancient Greece