The 350-year-old mystery of why pendulum clocks hanging from the same wall synchronize over time may finally be solved, scientists say. In 1665, Dutch physicist Christiaan Huygens, inventor of the ...

My grandparents’ tiny house on Long Island was full of clocks. A grandfather clock stood stoically next to the seltzer cabinet, and a pendulum wall clock kept watch above the crystal candy jar in the ...

In the 17th century, Christiaan Huygens, inventor of the pendulum clock, noticed a curious phenomenon. When two identical pendulum clocks are mounted next to each other on a wall, their swings ...

Many local residents who had family members work at the former Waynesboro DuPont plant may still have tangible memories of that company in their homes. These could be safety prizes, diamond-studded ...