If you don’t get enough regular exposure to sunlight ... “Most of the UVB radiation (290 to 320) nm [nanometer] is absorbed by the ozone layer,” Dr. Guan says, “and is most abundant when the sun is ...

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However, Mingle’s most recent product may just be its most exciting yet, after Ms Evans set her sights on uncovering the “mystery” of the Light & Tangy chip. “Light and Tangy is a flavour ...

Dust is annoying at best and an allergy trigger at worst. Breathe easier with the best air purifiers for dust. Household dust is unavoidable, but it’s easier to keep on top of banishing these ...

Vitamin D is a unique vitamin that most people don’t get enough of. This vitamin is made ... It acts as a natural sunscreen and absorbs the sun’s UV rays to defend against sunburn and skin ...

Talking to CNET, Dr. Raj Maturi, a clinical spokesperson for the American Academy of Ophthalmology, explained, "During the day, you get 10 ... absorb blue light, and in some cases UV light ...

“At the moment there is a trend around, ‘Let’s get together and double our income,’” says Portolan. “It’s definitely a zeitgeist moment.” On Bumble, some 95 per cent of those ...

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Does light behave more like a particle, or like a wave? Today we know the surprising answer. Here's why it took so long to get there ... performed his now-famous double-slit experiment.