As the watermelons grow ripe, the tobacco leaves dry and turn to gold, colonies of ants gather their food, the clock never stops ticking, and the bombs continue to fall around the mountain of ...

The furthest the clock has been set was 17 minutes to midnight, in 1991, after the collapse of the Soviet Union and the signing of the Strategic Arms Reduction Treaty. Until recently, the closest it ...

This internal clock is influenced by external cues, like sunlight and temperature, which help determine whether one feels energized or exhausted at different times of the day. Circadian rhythms ...