Plastic pollution is everywhere—including where you would least expect it, especially when it's in tiny particle form. Today, ...

Extreme heat may be silently accelerating biological aging in older adults, adding months to cells before disease appears.

Throwing another log into a crackling fireplace on a cold winter's night might seem like a cozy, harmless tradition. But ...

When California neighborhoods increased their number of zero-emissions vehicles (ZEV) between 2019 and 2023, they also experienced a reduction in air pollution. For every 200 vehicles added, nitrogen ...

Even low levels of air pollution may have a greater impact on health than previously assumed.

After just a year, the fires that spread around Los Angeles are already the most studied urban wildfires in history. While ...