Five Big Sharks That Help Keep Our Oceans Healthy. There are around 500 shark species, many just as interesting as the great white.

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The Miles App Constantly Tracks Your Movement in Exchange for Discounts. It rewards you for green transportation, but invades your privacy to pay for it.

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New 'Amazing Dragon' Dinosaur Species Discovered in China. Lingwulong shenqi is a relatively short-necked sauropod that lived 174 million years ago.

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For Centuries, People Took Chunks of Stonehenge Home as Souvenirs. They also carved their initials into the ancient stones.

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How Did Cereal Become a Staple Breakfast Item? It's usually the least nutritious part of a nutritious breakfast.

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The Fish That Gave Too Much. Overfishing of anchovies in the Mediterranean may alter the traditional Mediterranean diet.

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How to Stay Married After Your Baby is Born, or, I’m not Divorced Yet. Laura June spells out the realities of that first year of parenthood.

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The Later-Day Lives of 8 Fad Inventors. Some took their money and then did something completely different.