The way time ticks forward in our universe has long stumped physicists. Now, a new set of tools from entangled atoms to black ...

Time’s passage is non-negotiable. Its flow marks the progress of our lives, moving clearly in one direction. It is, by nature, asymmetrical. In this way, we perceive it to move like an arrow, ...

Editor’s note: Kara Alaimo is an associate professor of communication at Fairleigh Dickinson University. Her book “Over the Influence: Social Media Is Toxic for Women and Girls — And How We Can Take ...

Haupt is a health and wellness editor at TIME. Andrew Brodhead Laura Carstensen's favorite lecture of the year is the one when she tells undergrads at Stanford University that—contrary to what they've ...

Getting enough sleep is easier said than done — that's where napping comes in handy. Whether you're looking to catch up on rest after a sleepless night or relax in the afternoon, napping is an ...