The iconic video art piece “The Clock” is being shown at MoMA for the first time in 12 years – and a few lucky visitors will be able to spend a night at the museum on Dec. 21 to view the 24-hour ...

Daylight saving time ends this Sunday at 2:00 a.m. It was introduced in 1918 as a way to conserve energy by making the most of summer’s daylight hours. But some people say that shifting our clocks is ...

Bacteria use their internal 24-hour clocks to anticipate the arrival of new seasons, according to research carried out with the assistance of an 'ice bucket challenge.' Bacteria use their internal ...