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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

How do you stay relevant as you get older?

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

8 grains that prove wheat is overrated

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

A salute to Florida's Overseas Highway