Brainless upside-down jellyfish, like this one in its natural habitat near Eilat, Israel, spend about one-third of their time asleep. Gil Koplovitch Why do animals—including humans—sleep? This ...
Our brains are much more active when we daydream than previously thought. Activity in numerous brain regions increases when our minds wander, according to new research. Psychologists found that brain ...
The following contains links to social media websites including Bluesky, X, TikTok, Instagram, Facebook, and LinkedIn. As the New York City nurses' strike continued for a second week, pediatric nurse ...