We might be capable of getting our shut-eye in all kinds of places, but nothing beats the sheer variety of sleeping habits in the broader animal kingdom. Animals can sleep on the wing, standing up ...

Animals like stone beings defy nature's laws, need less sleep. When people recharge during sleep, while some animals are adapted to their environments function with minimal sleep. Sharks have ...

From a blue whale to a pet hamster, the sleeping patterns of the animal kingdom can be just as diverse as the species themselves. While humans may be accustomed to a certain number of snoozing ...

Yes, dogs dream! Just like humans, dogs go through sleep cycles, including REM (rapid eye movement) sleep, which is when the ...

The homeowner, who built a sleeping place for the cat, said, "She finally felt safe enough to get an uninterrupted night's ...

Researchers found animals that slept together exhibited increased attraction and moved in cohesive formations for up to three ...