| May 6, 2014
| 6:05 AM
Smog could worsen across the United States in the coming decades as climate change boosts summer temperatures and makes ozone levels more difficult to control, a new study says.
Americans can expect the number of days with unhealthy air to jump 70% by...
| Jun 6, 2014
| 11:19 AM
UC Riverside researchers say they have demonstrated an inexpensive roof coating that gobbles up smog-forming pollutants and, if widely adopted, could clean tons of air pollution from Southern California each day.
In a laboratory experiment,...
| Jun 2, 2014
| 12:15 PM
This is President Obama’s last chance to do something about climate change and placate the disappointed environmentalists who voted for him twice. The president's executive order won’t go into effect until 2015 and won’t have a projected...
| Jun 6, 2014
| 6:52 PM
Soccer has a rich history in Mexico and an ardent fan base in Mexico City. As far back as 1400 BC, Mesoamericans were playing ballgames. Mayas, Aztecs, Olmecs and others held team competitions in stone ball courts. The goal was to hit a heavy ball through...
| May 9, 2014
| 2:35 PM
The Obama administration on Friday scored its third major legal victory on air pollution in less than month when a federal appeals court rejected an industry challenge to its latest health standards for fine particulate matter, or soot.
| May 7, 2014
| 3:00 AM
Photographer Wu Di's studio, tucked away in a dusty corner of northeast Beijing, isn't easy to find, but the mannequin out front wearing a military-style gas mask and a Roots sweatshirt is a sign you're in the right place.
Inside, Wu showed off some...
| May 13, 2014
Finally, someone intelligent in the Senate is not afraid to stand up for what he believes. I agree totally with Sen. Marco Rubio (R-Fla.): What do these scientists know, anyway? Climate change is about beliefs. ("Marco Rubio says human activity isn't...
| Jun 2, 2014
| 10:30 PM
By targeting the nation's biggest sources of heat-trapping pollution, President Barack Obama is seeking to help forestall droughts, floods and other disasters that are projected to become more frequent, intense and expensive as the global climate changes....
| Apr 22, 2014
| 6:44 PM
"Fracking" — now there's a word that just begs for a bumper sticker. Short for "hydraulic fracturing" — the process of breaking open rock with high-pressure liquids to get at otherwise untappable oil and natural gas — fracking conjures...
| May 14, 2014
| 9:50 PM
The first permanent air quality monitor near a Southern California freeway has detected elevated pollution levels, a finding that will increase pressure on state and local officials to address health risks facing nearly 1 million people in the region...
| May 15, 2014
| 11:33 AM
Ever notice how the birthday of your family members, friends and friend’s kids seem to come in packs? You’ll go a month without having to buy a card or grab a bottle of wine in a panic before a party, then suddenly you have a weekend full of...