So many of our childhood bedtime books revolved around what exactly animals do when the sun goes down, tales that not-so-subtly encouraged us to also fall fast asleep. Do you remember these books? The ...

A large group of yellowfin tuna swimming off the coast of Italy. Like all fish, they sleep, but it’s not like human sleep. Giordano Cipriani/The Image Bank via Getty Images Michael Heithaus, Florida ...

There are tens of thousands species of fish around the world, whether it's in an aquarium, river, lake, or ocean. Like all animals (and humans), every single one needs some form of rest for cognitive ...

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...

You've traveled the world, and the seven seas, but you claim you still haven't found a way to spend the night in an aquarium, unless you happen to be a crab, octopus, or sardine?Well, there are ways ...

Many grad students can sympathize with the blind form of the Mexican tetra. Researchers speculate they sleep only a few hours a night, because they simply don't have time to rest. "These fish live in ...

Scientists have hooked a fish that suffers from insomnia in their quest to understand the genetics behind sleep disorders. Even zebrafish - a common aquarium pet - can have a genetic mutation linked ...

NIAGARA FALLS, N.Y. — An event was held for kids in mind Saturday night at the Aquarium of Niagara. The Scuba Snooze is a sleepover experience for the children to see the aquarium after-hours. Pizza, ...

Kids 5 and up and their parents are invited to New Year’s Eve Sleepover,a family-friendly night at the aquarium. The festive overnight event includes animal interactions, fish feedings and a view of ...

Add Yahoo as a preferred source to see more of our stories on Google. Betta, or Siamese fighting fish, are one of the most popular aquarium fish in the world. Originating from southeast Asia, betta ...

Michael Heithaus does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...