What’s in the pink fire retardant being dropped on LA, and is it dangerous?
Parts of Southern California are covered with pink fire retardant as firefighters try to control deadly wildfires raging in Los Angeles. But what is Phos-Chek fire retardant and is it safe?
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MoMath Brings Prime Numbers to a Prime New Location
After outgrowing its original home, the National Museum of Mathematics has added new exhib…
