Humans Unconsciously Sniff Their Hands After Handshaking

Unlike dogs and other animals, humans — for the most part — don't sniff each other. Well, at least that's what we thought. A rather unsettling new study from the Weizmann Institute shows that practically all of us sniff our hands after handshaking — a possible sign of social chemosignaling behavior. » 3/03/15 2:40pm Yesterday 2:40pm

Chicks Might Map Numbers From Left To Right – Just Like Us!

When you think of the numbers 1–10, you probably envision them running along a line, with 1 on the left and 10 on the right. Scientists have long debated whether this tendency is hardwired or culturally instilled. This week, the hardwired camp scored a major point. Young chickens, it seems, also map numbers from… » 1/30/15 10:40am 1/30/15 10:40am