Donald John Trump has now achieved the ultimate prize: the greatest US political comeback of all time. It may just be the ...

Many blue-light-blocking glasses have an orange or yellow tint that is supposed to absorb the blue light while allowing other light to pass through. Generally, the darker the lenses on a pair of ...

Round blue-tinted glasses given by John Lennon to a man who was visiting the Abbey Road studios where the Beatles recorded are to go on sale. The John Lennon-style glasses were handed to the man ...

A red tint may also help improve contrast and support depth perception. Polarized, blue-tinted glasses can help reduce glare ...

A pair of iconic blue-tinted round glasses given by John Lennon to a man from Surrey as a birthday present more than 55 years ago have sold for £40,000. Catherine Southon Auctions said Lennon ...

Orange lenses (not tested) may be more effective for improving sleep because they block out blue light almost completely and reduce the intensity, or brightness, of light. Advanced Search Home ...