A study by University of Manchester researchers has shown for the first time that a bad night’s sleep is associated with suicidal thoughts the next day in people with depression. That data revealed that poor sleep quality and short sleep …
We can cry out of sadness, fear, frustration, anger, or even joy. But why do streams of liquid leave our eyes? The truth is no one really knows for sure. In a scientific sense, we’re the only organisms who tear …
