Identical twins share exactly the same genome, and are usually raised under the same conditions during the early parts of their lives. Thus, it is
Contrary to popular belief, eye contact may do more harm than good when trying to persuade others to change their views. A new study in Psychological Science elucidates how people actually react to eye contact.
Absolute zero is the lowest possible temperature, right? Not quite — physicists have recently developed a negative temperature system by creating an atomic gas that exists at a few billionths of a Kelvin below zero.