Scientists exploring an underwater region off the coast of Alaska discovered an ancient stone fish trap that may be the oldest ever found. University academics working with the Sealaska Heritage ...

Far off the coast of Brittany, a line of stone blocks lies hidden beneath the Atlantic, preserved where dry land once met the ...

Far below the waves off western France, divers have mapped a massive stone barrier that has been hidden since long before recorded history. The structure, dated to roughly 5000 BC, appears to be a ...

The weir was found as part of a project organized by the Sealaska Heritage Institute and SUNFISH Inc. to explore submerged caves in southeastern Alaska “to seek evidence of early human occupation.” A ...

The Sein Island submerged stone structures include a football-field-long granite wall off Brittany that dates back more than ...