Cyanobacteria flourish in warm, nutrient-rich water. Nutrients from improperly applied fertilizers or manure runoff can feed the algae, leading to rapid bloom formation. These blooms often appear as ...

Beryllium is a naturally occurring metal. It's in cables and things like microwaves, headphones and vintage golf clubs. It's ...

Sewage crisis along the U.S.-Mexico border has resulted in more than 100 billion gallons of contaminated water crossing into California since 2018.

Many of the chemicals are used in plastics like toys and food packaging, as well in personal care products and household ...

A little-known and highly dangerous earth metal used to craft spaceships has been found in wildfire-ravaged homes and in the ...

California homeowners whose properties survived the January wildfires are finding that toxic ash has made them ...

Beneath layers of waste, landfills around the US have been reaching scorching temperatures, spewing toxic gases and geysers ...