We all want to think of our homes as our indoor sanctuaries — a place sealed off from the grit and grime of the outdoor world. But before you lean too hard into embracing 2025's cozy homebody era ...

A layer of smog lingers above downtown Los Angeles in 2024. Millions of Americans are still breathing in unhealthy air, despite long-term progress toward cleaning up many sources of pollution, ...

Scientists are increasingly concerned about the ways extreme heat and air pollution are linked. By Christina Kelso Hello from life under the heat dome. Tens of millions of people across the United ...

Air in the U.S. has gotten cleaner for decades, adding years to people's lives and preventing millions of asthma attacks, but nearly half of Americans still live with unhealthy air pollution, a new ...