Located in the stratosphere, the ozone layer blocks potentially harmful ultraviolet energy from reaching our planet's surface ...

The 1985 discovery identified a dramatic thinning of the ozone layer over our southernmost continent, triggering immediate ...

Hairspray can corrode the surface of natural stone due to the product's acids and it can give marble, granite, travertine, or limestone a dull, discolored look that isn’t just buildup ...