Do you smell something?

PSYCHOLOGY
How inventor Larry Weiss gambled his future on underwear that was fun to wear.
A new study finds that certain sounds increase feelings of safety.
A new study finds that sarcasm promotes creative thinking for both the expresser and recipient. No, really?
In a study based in the Czech Republic, people who were anxious about making a speech cleaned more thoroughly than their relaxed peers.
A nap heightens people's ability to withstand frustration, according to a new study.
In real life, Ravenclaws really are smart, and Slytherins are as shady as we thought.
Kids as young as three know what it means to do the right thing.
Nighttime fears aren't just about the lack of light, a new study finds.