To help South Bay residents with odors caused by the ongoing Tijuana River Valley pollution crisis, the Air Pollution Control ...

Ready to breathe cleaner air? Before you buy the first air purifier or air ionizer you see, here's your guide to ...

The items are intended as a temporary measure while the International Boundary and Water Commission and other entities work on permanent solutions.

What is the best overall filtered water bottle? The Grayl Geopress Water Purifier is the best overall filtered water bottle because our tests found that it turned natural water into fresh-tasting ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise.

an ND filter reduces the amount of light that reaches the camera sensor, thereby allowing for longer shutter speeds to be used. This makes it possible to create long-exposure effects like smooth water ...