Atomic clocks are more accurate than those used to define the second, suggesting the definition might need to change ...

In 1963, not long after the official opening of the Birmingham Botanical Gardens, a new feature was added: A working clock made of flowers. It was modeled on a clock in Canada and was the first of ...

The plate in better shape fetched £12,600, while the more worn one still pulled in £7,500. Not bad for something she once saw as just old wall decor! This isn’t the first time “Antiques Roadshow” has ...