Blue light exposure from screens may accelerate bone growth and puberty in rats, suggesting potential risks for children. New ...

Blue light and sleep. Light impacts your circadian rhythm. In the morning, light signals to your body that it's time to wake ...

Shengyu Li set up the timelapse on October 27, when a block of ice broke free from the mountain and sparked a small avalanche ...

Can light itself, perhaps from a laser, cast a shadow? It might seem like a trick question, but the answer to this is "yes." ...

A new technique employing monochromatic light improves the study of internal structures in materials affected by light ...

Shadows have been integral to humanity’s exploration of light and its properties. From their depiction in ancient shadow ...

Exposure to blue light, like that from smartphones or tablets, may accelerate bone growth and bone age, leading to early ...

LED light also stimulates the lymphatic system and strengthens the immune system, while professional devices (which you can ...

THANKSGIVING Chilly, with morning lows in the upper 20s and areas of light mix possible. Expect afternoon highs in the 30s.

Wisconsin Gov. Tony Evers signed new state legislative maps into law Feb. 19 in hopes of limiting gerrymandering, according ...

Prolonged exposure to blue light emitted by electronic devices, such as smartphones and tablets, has raised concerns.