Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
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In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
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When cats are happy, they may squeeze their eyes shut.
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When dragonflies mate, their tails form a love heart.
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The desire to squeeze and hug cute things comes from the same place in your brain as aggression.
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A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
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Holding hands with someone you love can alleviate physical pain as well as stress and fear.
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Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
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