It’s Friday, which means I have to wind up the clock on the wall. It’s my wife’s clock. She brought it from Poland, where it had originally been her paternal grandmother’s who lived with them when my ...

COLUMBIA — Bob King connects with history every day. As owner of Pendulum Bob's Clock Shop at 1400 Forum Blvd., King examines clocks handcrafted as early as the 1830s and brings their broken parts ...

From left to right, Adam Kaufman, Nelson Darkwah Oppong, Alec Cao and Theo Lukin Yelin inspect an atomic optical clock at JILA. Imagine walking into a room where several different grandfather clocks ...