Sep. 9—ORINDA — The East Bay Municipal Utility District's newest $325 million addition to the Orinda Water Treatment Plant centers around a high-tech plan to use ultraviolet light as the primary ...

Add Yahoo as a preferred source to see more of our stories on Google. Shine an ultraviolet flashlight on flying squirrels, and they glow bright pink. Catch a scorpion on a full moon, and you’ll notice ...

Allergies to things like cats and dust mites are tough to mitigate because the allergens can stick around long after the animals are gone. Reading time 3 minutes People with allergies can suffer long ...

When a predator like a lion walks through the grasslands, it makes its presence known by roaring, which can be heard miles ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. While ultraviolet (UV) light is harmful for human skin, it could ...