With light therapy lamps, you can get light exposure indoors and reap the health benefits. For those experiencing depression or seasonal affective disorder, bright light therapy is beneficial.

Sustained blue light exposure from electronic devices and digital screens is not kind on your overall health, and has been linked to eye strain, macular degeneration and poor sleep quality.

The flashes of light may vary in shape, color, frequency, and duration. Flashes of light in the corner of the eye could be due to changes in the eye’s structure, which becomes more common with age.

Pink eye, or conjunctivitis, is an inflammation of the conjunctiva, a thin tissue that lines the inside of your eyelids and covers the white part of the eyes. The conjunctiva keeps your eyeballs ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...

In spite of its American roots, tourmaline’s biggest market at the time was in China. Much of the pink and red tourmaline from San Diego County in California was shipped to China because the Chinese ...

Handheld light meters aren't just a relic of the past, they do things your camera’s built-in light meter can't and are a vintage film photography staple The handheld light meter was once a ...

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