Polymorphic light eruption (PMLE), commonly known as a sun rash or sun poisoning, is a type of photodermatosis triggered by ...

Medically reviewed by Susan Bard, MD A sunburn is a reddened, painful skin reaction that happens when you spend too much time exposed to ultraviolet (UV) radiation. It’s a symptom of cell damage in ...

Polymorphic light eruption (PMLE), commonly known as a sun rash or sun poisoning, is a type of photodermatosis triggered by an immune system reaction to the sun's ultraviolet (UV) radiation. Not ...

Just two hours after a swarm of earthquakes warned of the impending eruption, it was firing out 10 times more lava per second than any of the past three at their peaks, all while the fissure ...

“It’s so big, so powerful.” So far, the ongoing eruption has destroyed more than 2,500 buildings and displaced thousands of people. Ash has fallen in thick layers, collapsing roofs and ...

Switch to a simple bed sheet or summer duvet and wear light, breathable clothes. For more advice on keeping cool at home, see our guide to air conditioners vs electric fans.