"If you're using a counter, you have to define zero. You start counting at some point," physicist Marta Berholts from the University of Uppsala in Sweden, who led the team, explained to New Scientist ...

One of the biggest navigation challenges is knowing where you are in the open ocean without tools or devices. This remarkable ...

Chuck the gadgets, the fads and the alarm. Circadian research reveals how important your body’s internal clock is to blissful ...