Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

As nights have gotten brighter, the list of health problems linked to artificial lighting has gotten longer, from insomnia to cancer. Lighting in urban areas like Chicago (shown) has gotten brighter ...

Scientists have succeeded in making light behave like a "supersolid" for the first time—a breakthrough that could improve our understanding of this exotic phase of matter. A supersolid has an ordered ...

Chocolate chip cookies and carb-binging. Oversleeping. Weight gain. Gloom. Low energy, social isolation. Brain fog. Yup: Winter is coming. These are a few symptoms making up seasonal affective ...

The Light Phone III is now available for pre-order. The estimated delivery is January 2025! The Light Phone III costs $799, but the pre-order price is $399. The Light Phone III is now official, and ...

Posts from this topic will be added to your daily email digest and your homepage feed. Striking the right balance for a minimalist phone is hard, and sometimes a couple of new features can go a long ...

This ‘dumb phone’ didn’t (completely) replace my smartphone, but it did change my life. This ‘dumb phone’ didn’t (completely) replace my smartphone, but it did change my life. was laptop reviewer at ...

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If your social media feed is full of glowing red face masks and crimson saunas, you're not alone. Lately, it seems like everyone is obsessed with red light therapy and hailing it for its various ...

The first humans to sit around campfires probably observed a strange example of animal behavior that continues to perplex people today. They would have seen insects that emerge from the night and ...

Real talk: Periods can be unpredictable. Whether your period is suddenly shorter than normal, you got it twice in one month, or you're randomly spotting, it can be confusing when your cycle is ...

New efficiency rules, more than a decade in the making, have taken effect, relegating Edison’s glowing orbs to the history books. By Hiroko Tabuchi Hiroko Tabuchi has reported on the climate toll of ...