1419: Rouen surrenders to Henry V in the Hundred Years’ War. 1547: Henry Howard, Earl of Surrey, is executed in the Tower of London for treason. 1668: Louis XIV and Emperor Leopold I sign a treaty ...

At least 10 Jewish homes and businesses around Paris and a synagogue in the northern French city of Rouen have been defaced, according to police, with antisemitism being considered as a motive. The ac ...

This is where one of the best sunrise alarm clocks can help you wake more naturally and achieve improved rest. Sunrise alarm clocks are designed to gradually illuminate your bedside until a shift ...

Read the paper: Frequency ratio of the 229mTh nuclear isomeric transition and the 87Sr atomic clock So researchers are working on a nuclear clock – a device that would harness the energy levels ...

Within most regions of the U.S., clocks are adjusted one hour ahead during summer months and then adjusted back an hour during the winter months. According to the U.S. Naval Observatory ...

Within most regions of the U.S., clocks are adjusted one hour ahead during summer months and then adjusted back an hour during the winter months. However, as of 2007, Daylight Saving Time in the U ...

We have trillions of body clocks — a central one in the brain and others in each cell of our body. Here's how they work with light to control our health. Exposure to light is crucial for our ...