Now for a global snapshot. According to estimates provided by the United Nations-affiliated STOP TB Partnership (STP), over ...

Photophobia describes a sensitivity to light, not a true phobia. It can cause eye pain and even migraines. Learn what helps ...

Researchers report their insights on the emerging field of complex frequencies excitations, a recently introduced scheme to control light, sound and other wave phenomena beyond conventional limits.

G laringly bright, blue-hued headlights filled my hatchback earlier this year as I drove 80 miles an hour on the highway ...