Harvard Health Content API

The evolutionary roots of unhappiness

How has evolution hardwired humans for stress and anxiety, and why is lasting happiness difficult? This videos explains how understanding our emotional roots can help us reclaim it.

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What happens during sleep — and how to improve it

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Spray tans don’t protect against UV rays

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Gratitude for gratitude

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Cough from a cold can linger

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Higher SPF doesn’t equal better protection

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Depression can be a medicine side effect

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Nutritional yeast: Does this savory, vegan seasoning pack a nutritional punch?

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Consider taking a break from social media.

Social: Healthy relationships

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Offer emotional support if a friend or loved one is going through a hard time.

Social: Healthy relationships

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