The death of a young biathlete has refocused attention on hypoxic training masks, especially their cardiovascular effects, in ...

Inside an Explorer reporter's long journey learning to scuba dive, to visit one of Lake Champlain's 300+ underwater shipwrecks.

The Emergency Oxygen Provider course focuses on practical skills that prepare you to act quickly, calmly and correctly: ...

An eerie mask passed down from ancient times. Wearing it makes it harder for certain enemies to spot you. It's a rather rare find. Majora's Mask is a special reward for completing the challenge of the ...

Save $50 on the Contour Face with our exclusive code during Omnilux's sale through tonight. After eight months of extensive testing nine popular LED face masks, our beauty editors say that the the ...

A pulse oximeter measures blood oxygen levels at home and in healthcare settings. Abnormally low readings on a pulse oximeter might require medical care, especially if they are below 92%. Skin color ...

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 ...

Paul Hunter consults for the World Health Organization. He receives funding from National Institute for Health Research and has received funding from the World Health Organization and the European ...

As various illnesses have been surging nationwide, a number of states have brought in mask mandates to try to reduce the rate of transmission. Among vulnerable populations, many of the illnesses that ...