Ancient human ancestor's tooth found in Laos, Greek treasures unearthed in Ukraine, pregnant ichthyosaur uncovered in Chile.

"Road to Atlantis" uncovered in the Pacific, ancient Egyptian ibis mummy found in a closet at Cornell, centuries-old fertility complex unearthed in Turkey.

Ancient Roman statue found at Goodwill, skulls from ritual sacrifice unearthed in Mexico, largest North American cave art discovered.

Crusades-era hand grenades discovered, protohuman hominids of Indonesia reportedly sighted, ancient Roman sandal unearthed.

As Native American tribes were increasingly wiped out at the turn of the 20th century, a few photographers were determined to preserve their history.

New evidence about what caused Jesus' death uncovered, record-breaking underground city excavated, dinosaur killed the day the asteroid struck unearthed.

Massive stone spheres from the pre-Columbian era unearthed in Costa Rica, mysteries of the Venus of Willendorf statue unlocked, burials uncovered in Siberia's "Valley of the Kings."

Mysteries behind painted skeletons at "the oldest city in the world" unlocked, evidence of giant prehistoric camels discovered, rare Revolutionary War medal brought to auction.

Ancient curse tablet unearthed in Israel, history of the Bering Land Bridge rewritten, coin marking Julius Caesar's assassination goes to auction.

Indigenous bow from the 16th century found in Alaska, ancient reindeer hunting tools unearthed in Norway, Anne Boleyn's heraldic falcon discovered in England.

Stone with fifth-century engravings uncovered in Scotland, Roman shipwreck found in stunning condition, descendants of enslaved man say George Washington was his father.