Donald Trump has made drastic changes to the Environmental Protection Agency. Here’s how they could impact efforts to reform ...

Toxic chemicals from L.A.'s fires are going underreported and pose serious long-term risks, a group of lawmakers says. They ...

Reps. Laura Friedman, D-Burbank, and Judy Chu, D-Pasadena, were joined by Reps. Brad Sherman, D-Sherman Oaks, and George ...

Many Americans will be wrapping up their Dry January challenges this week, and with the recent surgeon general advisory ...

Low levels of traffic-related air pollution harms the liver and may raise the risk of metabolic-associated fatty liver disease, a new study in mice suggests.

Long-term exposure to certain air pollutants significantly increased risk for venous thromboembolism, according to results of ...

Exposure to traffic-related air pollution could harm the liver and potentially increase the likelihood of developing fatty ...

The devastating health effects of lead exposure are well-documented, even at low levels. Modern studies highlight how lead ...

Data reviewed by Caltech scientists found spikes of lead, chlorine and bromine in the air after the Eaton fire started.

January, but, unfortunately, failed to reach orbit—even if the first-stage booster did safely return to the welcoming arms of ...

Long-term exposure to low levels of traffic-related air pollution harms the liver and may raise the risk of metabolic-associated fatty liver disease, a new study in mice suggests.

Wildfires like those in Los Angeles that destroy urban structures release toxic chemicals, including lead, into the air.