A sun rash — known medically as a polymorphic light eruption — is a skin reaction due to sun exposure. It may cause irritation but does not usually result in serious complications. It ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. “The sun never sets on the British empire.” Variations on the ...

A year ago this weekend, the sun’s activity created some of the most spectacular auroras on record, with displays visible as far south as Florida. The incredible spectacles last May (and another ...

Cultivated strawberries need at least 8 hours of full sun daily, while alpine strawberries can produce fruit in as little as 4 hours of direct sunlight. Yellowing leaves, stunted growth ...

A newly released image of the sun captured by the world’s largest solar telescope shows the surface of our nearest star in unprecedented detail, shedding light on its fiery complexity.

Public health agencies recommend limiting exposure to the sun during the day and using strong sun protection. The UV index runs on a scale of one to 11. The levels, and their corresponding advice ...