One of the children's father called 911 -- and an army of rescue workers massed at the mouth of the deep pit.

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With one palm over his forehead and the other palm over his nose and mouth, I looked into those deep, dark pupils and saw the way he used to look at me when he was Dark Hero, when I didn't know.

NPR: Excerpt: 'Hero'

About 40km north, the route curved around the coast of Baie-Sainte-Catherine and headed into the mouth of the Saguenay Fjord, a deep blue, cliff-walled fjord about 105km long, 4km wide and 270m deep that looked like it could have been lifted straight out of Norway.

BBC: Canada��s greatest cycling trail

Deep in oceans around the world lurks a type of worm without a mouth, anus or gut that makes its living by eating the bones of whales and other deceased sea creatures.

MSN: Zombie worm has no mouth �� but it feasts on whale bones