You were in Lau until 4 a.m. trying to stay awake, cramming for your 8 a.m. midterm. You totally killed that test (you hope), but now you have to run to your T.A.’s office hours, grab lunch with your ...

Dmitri Mendeleev famously saw the complete arrangement of the periodic table after falling asleep on his desk. He claimed in his dream he saw a table where all the elements fell into place, and he ...

Tanya Lewis: Hi, this is Tanya Lewis, a senior health and medicine editor at Scientific American. We're taking a short break from our regular programming this week, and looking back at some of our ...

While my day always starts with a coffee, I never thought I’d be pouring a dark, icy cold brew at 1 p.m. on a Thursday, especially before a nap. The whole concept of a “coffee nap” seems weird to me.