Hernando de Soto's expedition ultimately failed, but they left an almost literal trail of breadcrumbs in their wake.
Transportation tips, lodging advice, and other details you need to know.
The argument boils down to how ocean depth is measured and whether the bottom of the Mariana Trench is “deadass flat.”
Five Deeps mission completes record-setting dives to the bottom of five oceans.
Adventurer Victor Vescovo hopes to change the landscape of exploration with his deep-sea submersible.
More people are climbing the mythical peak than ever before.
A map and the tools you need to read it could get you home safe—no charging required.
Humanity's biggest milemarkers.
Excerpt: Sea People: The Puzzle of Polynesia
To reach the bottom of all five oceans, this Texas businessman commissioned “the most significant vehicle since Apollo 11.”
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