The latest forecast and air quality conditions for the greater Los Angeles area, including beaches, valleys and desert regions.

Walk into any gym in the evening and a familiar scene unfolds. Treadmills are packed. People spend 45 minutes jogging, ...

A long freight train follows a winding railway through snow-covered mountains, demonstrating the importance of rail ...

Large pythons have shared forests, grasslands and river systems across Asia for thousands of years, yet two of the region's ...