With 7 of its ambitious rules for cars, trucks and trains repealed, California officials must find new ways to clean up the nation’s worst air pollution. But officials face growing pushback about ...

Perversely, the more we try to cool off, the more we heat the planet. Cooling accounts for a staggering one-fifth of global ...

How to prepare an evacuation plan, and have all the materials that you may need if you lose power or your home is damaged ...