José Antonio Gismera watches over some 190 antique clocks at the palace, winding them weekly and caring for them when they are “sick.” The Porcelain Cabinet room at the Royal Palace of Madrid. On ...

Denver, Colorado | Physicists are getting closer to creating a long-sought ‘nuclear clock’. This device would keep time by measuring energy transitions in the nuclei of atoms and could become the most ...

The clocks are changing this weekend, to mark the beginning of British Summer Time. After a long winter, and Northern Ireland’s wettest January since 1877, clocks will go forward on Sunday. They will ...

India’s energy ministry said refiners have secured crude supplies from more than 40 countries, including Iran. India is buying oil from Iran after a hiatus of seven years. Experts said that India’s ...