Follow live updates as Donald Trump seeks to press ahead with plans to broker peace between Ukraine and Russia with his top ...

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

When atoms collide, their exact structure—for example, the number of electrons they have or even the quantum spin of their ...

Many objects that we normally deal with in quantum physics are only visible with special microscopes—individual molecules or ...

Although many of us rely on digital means to tell the time, is there a trend toward embracing the classic, large wall clock?

Bathrooms in old homes often come with an array of colorful tiles, which can make decorating feel impossible. Try this trick to update your vintage bathroom.