Solar news: NOAA forecasts a geomagnetic storm alert and viewline map for Northern Lights sightings in the US for June 24-25.

The 'Fire & Smoke' map provides you with real-time fire hotspots and 2-day forecasted smoke concentrations due to active wildfires across North America.

Exposure to wildfire smoke and extreme heat before or during early pregnancy may increase the risk of low birth weight and smaller newborns.

The AirNow “Fire & Smoke” map glowed red over northeast Montana and western South Dakota, while orange pockets dotted western Minnesota and central Kansas. Everyday life on hold Schools hustled recess ...

Claro Fire broke out near Lake San Marcos, California, sending smoke across Carlsbad, La Costa Oaks, and Encinitas. Evacuation order has been issued.