A Native American burial site hidden for 7,000 years beneath the Gulf of Mexico off the coast of Florida has been unearthed in what archaeologists are calling an "unprecedented" discovery. Florida Secretary of State, Ken Detzner, said in a news release on Wednesday the unmarked site near Venice, which measures roughly 0.75 acres, was first discovered by a diver in June 2016, who then reported possible human remains on the continental shelf to the Bureau of Archaeological Research. One of the stakes excavated at Manasota Key Offshore revealed a notch in its length. It is not yet known what the...