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Mystery of how the Great Pyramid was built has finally been solved

Salmon farmers have a yucky sea lice problem

The reason this town auctions off used salt licks is heartwarming

Fish personalities can be surprisingly complex

Why would a brainless animal need to sleep?

Agency approves tunnel under Stonehenge

Video contest shows a whole new (small) world

English town enlists beavers to prevent floods

This stroller has a built-in air filter to protect kids from air pollution

Sea turtles may be edging back from the brink of extinction

Why teens who are night owls are more likely to be reckless

A salute to Florida's Overseas Highway