Blue Harvesting The seafloor is rich in valuable metals, but gathering them is disruptive to the environment. An international project has now tested a system called Apollo 2, which can vacuum up ...

Blue light from electronics is linked to problems like blurry vision, eyestrain, dry eye, macular degeneration, and cataracts. Some people have sleep issues. Here’s what you need to know.

This woman complained of a nodule on her finger (Figure) that had been present for 5 weeks. She requested removal. After lidocaine anesthesia, the top of the papule was removed via shave technique ...

If you’re curious about blue-light blocking glasses—and you don’t need a prescription—the Sojos She Young pair is a great place to start. These flexible, wire-framed specs are comfy, and ...

Artificial blue light from devices and screens is not kind on your eyes or your overall health. Here are the best blue light blocking glasses that we recommend.

Blue light from your PC's screen may disrupt your circadian rhythm. Here's how to use a blue light filter with built-in night modes on your PC or Mac .