Animaniacs had a large cast of characters, most of whom appear here. This is a list of characters in the Warner Bros. animated television series, Animaniacs.
James Cameron traveled to the bottom of the Mariana Trench last year â a depth of nearly seven miles. James Cameron traveled to the bottom of the Mariana Trench last year â a depth of nearly seven miles. Courtesy of Mark Thiessen/National Geographic.
Descending to the deepest point of the Mariana Trench gave scientists an up-close look at an area where two tectonic plates meet. When James Cameron descended nearly 7 miles (11 kilometers) into the Challenger Deep, he found a world that seemed very, very still.