If you're not a morning person, a wake-up light or sunrise alarm clock can be a game-changer. Sunlight is key to getting your day off to a great start, improving alertness during the day as well ...

She is also a Certified Stress Management Coach. Do blue light glasses actually work? Though they claim to reduce eyestrain and headaches and help you sleep better, no robust research confirms ...

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Though many gaming laptops are a little too bulky to lug around, the last few years have introduced a bevy of travel-friendly options that make up our picks for the best thin and light gaming ...

The latest anti-wrinkle trend is red light therapy, also known as light-emitting diode (LED) light therapy, photobiomodulation, and low-level laser therapy (LLLT). You might have seen ads for home LED ...

Photo: Rikard Osterlund For 12 evenings across January and February, 11 temporary light artworks and sculptures are dotted among the skyscrapers of east London for Canary Wharf Winter Lights.

Look closely at this image, stripped of its caption, and join the moderated conversation about what you and other students see. By The Learning Network Look closely at this image, stripped of ...

If you've been outside shortly after sunset this month, it's likely that you've noticed one, and possibly two, bright points of light in the sky. Are they UFOs? The North Star or the Dog Star?

Learn more› By Kaitlyn Wells and Zoe Vanderweide If you believe the hype, blue-light blocking glasses will prevent headaches, decrease eyestrain, and help you sleep like a baby. But do they work?

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If you're a vlogger or influencer, particularly a fashion or beauty creator, then a ring light is an absolute must. Ring lights are exactly what they say: rings of light. This has a few key ...

IN an earlier paper1, we have described a new type of interferometer which has been used to measure the angular diameter of radio stars2. In this instrument the signals from two aerials Ax and A2 ...