Latest Fin Stories
Though present in more than 6,000 living species of fish, the adipose fin, a small appendage that lies between the dorsal fin and tail, has no clear function and is thought to be vestigial.
Why did animals with limbs win the race to invade land over those with fins?
Tiny coral reef wrasses can swim as fast as some of the swiftest fish in the ocean – but using only half as much energy to do so.
When a hungry harbor seal sets off in pursuit of a fish diner, the animal has a secret weapon in its tracking arsenal: its whiskers.
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