Águas-vivas e anêmonas-do-mar mostrando suas atividades de sono, revelando padrões similares aos humanos, apesar da ausência de cérebro.

Sleep of Jellyfish and Brainless Anemones

Evolutionary sleep is a fascinating topic that encompasses not only humans but also simple organisms like jellyfish and sea anemones. This article will investigate the sleep patterns of these creatures, highlighting how, even without a brain, they exhibit behaviors similar to ours during sleep. Furthermore, we will discuss the evolution... Read more…