Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Trees may seem sedentary, but movement is a big part of their lives ...

Sleep isn’t for the weak — in fact, it’s for the physically and emotionally strong. Unfortunately, sleep is pretty tough to come by when you consider the myriad environmental and lifestyle factors ...

Bedtime used to be a fight between my physical self and my mind; with a bone tired body at odds with a brain that refused to shut up. The result was lying awake, simultaneously ready to crash out and ...

Most living organisms adapt their behavior to the rhythm of day and night. Now, using laser scanners, scientists are studying the day-night rhythm of trees. As it turns out, trees go to sleep too.