The function of sleep is still elusive despite the well-known effects of sleep loss or poor-quality sleep on cognitive function and long-term health. When and how long animals (including humans) sleep is determined by, on the one hand, their internal circadian clock, which aligns physiology... click to read more

Historically, neuroscience focused on neurons, the functional cellular units of communication in the brain. However, exciting recent advances in microscopy have revealed the importance of many other cell types in essential brain functions. Amongst these supporting players in the brain are microglia, the immune cells... click to read more

Do you know these Monday mornings when the alarm clock shakes you out of sleep way too early, and you already yearn for the next weekend, when you can finally lie in again? Actually, this illustrates a common situation in modern societies, where internally or... click to read more

Various temptations surround our modern life. If you like digital gadgets, you may quickly lose track of time by watching series on Netflix or chatting with friends on Facebook. Then, you may continue using your phone in bed and fall asleep later than expected. But,... click to read more

Why do we spend a third time of our lives sleeping? Why do all animals with a nervous system sleep? And how can we define sleep in all species? From jellyfish to mice to humans, all animals sleep despite the risk of predation and survival.... click to read more