The desire to squeeze and hug cute things comes from the same place in your brain as aggression.
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Baby rabbits are called kittens.
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Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
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Cuddling (or other ‘love’ acts) helps to heal physical wounds faster due to the release of Oxytocin which is proven to reduce swelling.
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When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
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A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
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A group of kittens is called a "kindle".
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