Donald Trump once again found himself under the microscope as he rang in New Year's Eve at Mar-a-Lago. The president hosted a ...

For centuries, the field of pathology has been defined by a single instrument: the microscope. But according to William ...

Researchers at the Carnegie Mellon University have developed a new type of lens that can keep all parts of a scene in focus.

The depth-defying lens can focus on multiple objects at different distances.