A new review of mask studies is generating buzz about whether masks work to prevent COVID. The review doesn't draw any major conclusions — but people are using it to say mask mandates failed.

While the work is often attributed solely to sculptor Anna Coleman Ladd, she led a team of artists to create these realistic ...

But what exactly are LED masks, how do they work, and are they worth the hype? What Are LED Masks? LED masks are wearable devices that use light-emitting diodes (LEDs) to deliver specific ...

Light-emitting diode (LED) masks work by emitting varying wavelengths of light that treat different skin concerns, depending on the colour of light. Red light – the most popular – reduces ...