Sea anemones and jellyfish don’t have brains, but the way their neurons behave during sleep shows some surprising ...

Sleep is one of life’s most universal behaviors. Despite its ubiquity, it’s also one of the most mysterious. Humans spend ...

A new study from Bar-Ilan University shows that one of sleep's core functions originated hundreds of millions of years ago in ...

Jellyfish and anemones sleep to repair neuronal DNA damage Jellyfish and sea anemones extend sleep when neuronal DNA is ...

Experts found that these sea creatures sleep for at least 8 hours a day, a duration often considered ideal for human sleep.

Learn how mapping gene-control switches in an ancient sea anemone reveals how identical DNA can produce many different cell types. Every cell in an animal’s body carries the same DNA. Yet that single ...

Scientists in Singapore found a sea animal with 96 arms and discovered a new species, a study said. Photo shows a representative beach in Singapore. Photo from Christoph Theisinger via Unsplash ...