Bronze Age sword accidentally unearthed, disturbing details about Anne Boleyn's beheading revealed, nails used to crucify Jesus possibly identified.

Medieval burial of "six-headed chief" probed in Scotland, ancient geoglyph uncovered in Peru, dinosaur uncovered by 12-year-old in Canada.

Anglo-Saxon warlord's grave uncovered, ancient Greek snake altar found, undetonated World War II bomb explodes.

Coin celebrating Julius Caesar's death uncovered, ancient Siberian warrior couple unearthed, stolen Pompeii artifacts returned.

Viking temple to Odin and Thor unearthed, purported Abraham Lincoln deathbed photo found, hidden drawing under Mona Lisa uncovered.

A Dionysus mask dating back 2,400 years uncovered, remains of a Stone Age man and his dog discovered, "graveyard" of mummified penguins found.

Human footprints dating back 120,000 years uncovered, early Christian texts about demons and wizards translated, secret Knights Templar crypt found.

Vikings' true genetic makeup uncovered, first-known human anatomy chart found, overlooked Black World War II hero slated to get his due.

Stack of ancient Egyptian coffins unearthed, Tulsa race massacre survivor calls for reparations, Rembrandt painting deemed a fake now believed to be real.

Bronze Age British keepsakes made of human bone unearthed, violent secrets of ancient Egyptians' animal sacrifices revealed, centuries-old mass burial ground in Japan uncovered.

Turkish Viking settlement unearthed, history's first known signature discovered, 12-foot prehistoric reptile found in the stomach of an even bigger predator.