It's important to stay cool in extreme heat to reduce the risk of heat exhaustion or heatstroke, especially if you don't have AC.
"When we were told that we did get this opportunity it was astonishing. It was a great feeling. ... I feel like we’ve been ...
UV light is one of the most effective methods of sanitation. Here's how UV rays work and evidence that at-home UV ...
A report determined UV light "effectively treats day-to-day dry weather stormwater flows from the Lynn and Swampscott ...