Articles on Mariana Trench

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The remotely operated vehicle Deep Discoverer captures images of a newly discovered hydrothermal vent field in the western Pacific. NOAA

Curious Kids: How deep is the ocean?

In some places, the ocean is almost 7 miles deep. Scientists exploring the ocean floor have found strange sea creatures, bizarre geologic formations and records of Earth's history.
Despite the cold, high pressure and lack of light, the deep sea is an incredibly rich ecosystem. AAP Image/Queensland Brain Institute

Final frontiers: the deep sea

With the global population now well over seven billion people there are few remaining parts of the world relatively untouched by human activity. We assess the current state and future prospects of five…
Cameron’s voyage was a source of genuine wonder … so why the sinking feeling? Mark Thiessen/EPA

James Cameron and the Mariana Trench sparks titanic angst

Today as I ate lunch, Titanic, Terminator and Avatar director James Cameron was at the bottom of the Mariana Trench, the deepest point in the ocean. We know this for a couple of reasons. Not only did he…

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