Gerry Cantwell was the last keeper of the oldest surviving lighthouse in Newfoundland and Labrador. His family took care of ...

What a blind person sees depends on the extent of their vision loss. This article explains when blind people see colors and ...

The sunglasses I tested and recommend fall into two pretty distinct categories: technical wraparound running models, and more ...

The first state park in Kansas or Missouri to earn recognition from Dark Sky International is fixing lights that cause ...

Bay Area astronomers say a severe geomagnetic storm could cause the northern lights to appear over the Bay Area again.

An ominous fog had been filling the city, enveloping it in a dense layer of black, sooty air. Lost on streets he knew well, the young doctor had to “creep on the pavement along the walls of the ...

Department of Biophysics, Institute of Physics, Maria Curie-Sklodowska University, Pl. M. Curie-Sklodowskiej 1, 20-031 Lublin, Poland Department of Biophysics, Institute of Physics, Maria ...

It explains what blue light is, why it can negatively affect sleep and eye health, and how Swannies provide a proven solution through scientifically tested lens technology. Readers will learn the ...

Open the start image or a forest scene of your own into Affinity Photo (it works best with images that have the sun shining ...

Straight out of science fiction, these contact lenses convert infrared light into visible light that humans can see ...

To protect your eye health and support your vision, these are 10 simple things you can do every day for your eyes.

Humans can now see in the dark and even with their eyes closed using nanotechnology contact lenses, according to a new study.