There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
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By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
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Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
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Two dogs were among the Titanic survivors.
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Whales and dolphins can't taste anything other than salt.
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Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
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