Curious Kids: how do fish sleep?
- Written by Culum Brown, Professor, Macquarie University
The Ringtail Unicornfish, which occurs in tropical marine waters of the Indo-Pacific. All fish sleep, even the weird-looking ones.Bernard Spragg/FlickrHow do fish sleep? Do they keep swimming or do they sleep somewhere? – Anna, age 5, Thornleigh, NSW, Australia.
Nearly all animals sleep. Sleep is very important for refreshing the mind and...





