A Handful Of Bronze-Age Men Could Have Fathered Two Thirds Of Europeans

Europe has surprisingly little genetic variety. Learning how and when the modern gene-pool came together has been a long journey. But thanks to new technological advances a picture is slowly coming together of repeated colonization by peoples from the east with more efficient lifestyles. » 5/22/15 3:00pm 5/22/15 3:00pm

A brief history of the ancient science of sword making

The sword is the perennial symbol of empires, knighthood, chivalry and fantasy. But it's also one of the world's most ancient technologies, connected with breakthroughs in metallurgy that would change the world. There are even some types of ancient swords so strong that modern science still can't determine how they… » 8/17/11 9:07am 8/17/11 9:07am