Victor Vescovo descended nearly 11km (seven miles) to the deepest place in the ocean - the Pacific Ocean's Mariana Trench. He spent four hours exploring the bottom of the trench in his submersible ...

A rush of adrenaline hit Mermaid Sapphire. The science was coming through. The sub was hitting its marks. Next stop: the Mariana Trench. A five-day passage to Guam gave the expedition a bitter ...

Not anymore. Kelly Walsh, the son of the great ocean explorer Don Walsh, has just descended to the bottom of the Mariana Trench, almost 11km down in the Pacific. He made the dive 60 years after ...