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Consolidated Statements Of Operations (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
REVENUE
Artifact sales and other	$ 105,024	$ 207,698	$ 453,914	$ 297,249
Exhibit	28,409	2,500	71,402	65,000
Expedition	6,611,136	4,124,510	8,313,355	6,900,884
Total revenue	6,744,569	4,334,708	8,838,671	7,263,133
OPERATING EXPENSES
Cost of sales - artifacts and other	52,561	94,738	226,137	139,383
Marketing, general and administrative	2,434,090	2,302,807	4,604,169	4,570,285
Operations and research	5,186,884	5,055,511	8,719,594	8,664,918
Total operating expenses	7,673,535	7,453,056	13,549,900	13,374,586
INCOME (LOSS) FROM OPERATIONS	(928,966)	(3,118,348)	(4,711,229)	(6,111,453)
OTHER INCOME (EXPENSE)
Interest income	149	1,170	535	2,672
Interest expense	(105,710)	(92,286)	(203,611)	(173,995)
Change in derivative liabilities fair value	704,562		(584,622)
(Loss) from unconsolidated entity	(1,595,000)	(274,552)	(1,595,000)	(335,460)
Other	(5,588)	(7,230)	(10,661)	8,239
Total other income (expense)	(1,001,587)	(372,898)	(2,393,359)	(498,544)
LOSS BEFORE INCOME TAXES	(1,930,553)	(3,491,246)	(7,104,588)	(6,609,997)
Income tax benefit (provision)
NET LOSS	$ (1,930,553)	$ (3,491,246)	$ (7,104,588)	$ (6,609,997)
NET LOSS PER SHARE
Basic and diluted (See NOTE B)	$ (0.07)	$ (0.05)	$ (0.15)	$ (0.10)
Weighted average number of common shares outstanding
Basic and diluted	67,873,487	66,145,651	67,512,776	64,469,498

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