undiscovered

Alaska has about 25 billion barrels and the Gulf of Mexico has nearly 30 billion barrels of undiscovered, technically recoverable resources, according to BOEM.

But the course of history could have been altered if a written confession by Carrick, which lay undiscovered for 35 years, had been flagged sooner to the police.

As for the São José, for almost two hundred years the sunken ship lay undiscovered in deep water only sixty yards from shore.

"People have been eating from these forests for more than 10,000 years. There are many, many, many undiscovered superfoods, " Max says.

The findings may also help researchers uncover new, undiscovered particles that could extract energy from black holes.