Taking drops of a medical dye is trending in wellness and biohacking circles. Some influencers claim it boosts longevity and brain health. Scientists say the hype has gotten ahead of the research.

Methylene blue is suddenly everywhere in wellness circles, praised as a brain booster, longevity aid, and even a cellular “reset.” Originally developed as a medical dye more than a century ago, this vivid blue compound has quietly lived in hospitals and laboratories for decades.

You may know them by the acronym ROY G BIV. Together, they make the white light you see when the sun -- the main source of blue light-- is shining. Fluorescent and LED (light-emitting diode) light bulbs also give off blue light. Each color in the visible ...

Blue light usually comes from the sun but also from digital screens and LED lights. Some experts believe artificial sources may be causing eye damage in humans, but animal studies are inconclusive. Share on Pinterest Sellwell / Getty Images Chances are ...

(CNN) – More than 13,000 Blue Wave pools are being recalled over a drowning risk. The above-ground pools are 48 inches and taller. The Consumer Product Safety Commission said children can use the external compression straps as a foothold to get into the pool and possibly drown.

Discover how the Kelley Blue Book helps determine fair market and trade-in values for cars, offering insights into automotive pricing and ownership costs.

This special night will celebrate the youngest members of the 5th Line; a CBJ sticker sheet will be given to kids ages 13 and under

The midseason finale of Boston Blue finally mentioned Tony Terraciano's character, Jack Reagan, but is he one of the upcoming Blue Bloods cameos after Donnie Wahlberg's other onscreen son was already recast?