It doesn't just affect systems below the belt.

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It makes more sense than you might think.

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A crucial milestone.

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Closing the lid might help.

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Like a cushion cover.

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Welcome to the future.

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What's going on?

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Evolution is nightmare fuel.

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An incredibly rare case.

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A mind-blowing rethink of an awe-inspiring animal.

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This is important to know.

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"There are many options."

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Wait, your body can do that?

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DRR…DRR…DRR

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... What?

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It contains a powerful antioxidant.

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A hopeful sign.

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It's complicated.

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Wait, what?

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The lungs may not be where a fatal asthma attack begins.

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