[Vidalia]

Archaeological structures that are being dated back 8,000 to 12,000 years are becoming more numerous.

A severe revision (based on facts) of civilization as we know it may be in the workings in the next 25 - 30 years...

[aristeides]

Maybe old structures survive longer underwater because they're no longer subject to disruption by later people?

[blam]

"A severe revision (based on facts) of civilization as we know it may be in the workings in the next 25 - 30 years..."

Count on it. The 'out of Africa' theory will come under assault also.