Medically reviewed by Christine L. Larsen, MD Photophobia is an abnormal sensitivity to light. It is associated with dry eye ...
Astrobiologist Joshua Sebree of the University of Northern Iowa suggests that South Dakota's Wind Cave exhibits chemical ...
Inside Wind Cave the scientists found that chemicals fossilised within the rocks shine in brilliant hues of pink, blue, and ...
Deep below the Earth’s surface, rock and mineral formations lay hidden with a secret brilliance. Under a black light, the chemicals fossilized within shine in brilliant hues of pink, blue and green.
Biofluorescence is widespread in birds-of-paradise, a group of tropical birds famous for their spectacular courtship dances.
In vertebrate retinas, specialized photoreceptors responsible for color vision (cone cells) arrange themselves in patterns ...
The rock formations in caves are chemistry fossils — that glow. These rocks are made of calcite, a form of calcium carbonate. Impurities trapped in calcite cause the mineral to fluoresce different ...
Just like the all-new Cularis MTB helmet earlier today, POC has a new aero road Cytal helmet too, balancing vented ...
Young plants need lots of light to grow, but when started indoors, natural isn't always best. Learn seedling light requirements – and when to give them a boost.
The owner of this small 430-square-foot apartment, who works in events, truly gave me a free hand,” says Anthony Authié, the ...