Mercury

Other forms of energy, such as oil and coal, also pose considerable health and safety risks including the emission of air pollution — soot, mercury, nitrogen dioxide and carbon dioxide contributing to climate change.

Angelenos may breathe a sigh of relief as the mercury dips after late summer heat waves.

Angelenos may breathe a sigh of relief as the mercury dips after successive late summer heat waves.

The mercury in Clarita, Woodland Hills and Palm Springs could rise to over 100 degrees.

The mercury then climbed again later in the month with Wimbledon seeing its hottest start to the tournament on record.