The Page-Ladson archaeological site, a deep sinkhole under 30 feet of water in the Aucilla River near Tallahassee, provided the first evidence of pre-Clovis peoples in Florida.

Off the coast of a Greek island sits the Antikythera shipwreck, a 2,000-year-old wreck with a story that inspired an Indiana Jones movie. From its beginnings as an accidental discovery to the recent ...