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 ...

HIGHS Improved driving dynamics, more spacious and modern interior, still as off-road-capable as ever. LOWS Turbo-four engine could use more power, higher trims require opting for the hybrid, optional ...

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Every day, as sunlight streams into your eyes, trillions of tiny clocks in your cells reset. The human body uses light to correctly time myriad processes, ensuring that liver enzymes are made on ...