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NXxRE TiL bees like to 'play' with balls. A study shows bumble bees went out of their way to roll wooden balls repeatedly despite no apparent incentive. Younger bees rolled more balls than older bees and male bees rolled them for longer than female bees.
Zp9NB TIL In 2020 Scientists found the world's oldest sperm inside a crustacean trapped in amber 100 million years ago.