Researchers have long tried to unravel the puzzle of Jan van Eyck’s use of perspective in his masterpiece, the Arnolfini Portrait. New research suggests he may have had help from a novel machine.
Advocates say daylight saving time saves energy and wins wars. But studies show that injuries and illnesses rise when the clocks change. Some states may end the practice; others could make it permanent.
Daylight saving time advocates say it conserves energy and wins wars. But studies show that injuries and illnesses rise when we switch the clocks. One solution: staying on DST year-round.