Dolphins that work with humans to catch fish have unique accent
2 October 2017
Some bottlenose dolphins cooperate with Brazilian fishers, probably for mutual benefit, and these animals don't whistle like others in their group
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Premium
Tottering piglets can't walk at first but learn super-fast
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Video analysis shows that it only takes piglets 8 hours to learn to gain full control over their limbs, allowing them to walk as confidently as adult pigs
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Popular lore has it that goats defecate the seeds of fruits from the argan tree, but instead they must spit them out, helping to effectively disperse them
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Young parasites make their fish hosts extra careful – but once they mature they do all they can to ensure the fish are eaten by a bird to complete their life cycle
