Satellite imagery can show whether households are complying with watering rules during the drought. One Ventura County science teacher is ready to hold people accountable. The language of the Serrano tribe native to the San Bernardino Mountains almost went extinct. Now historians and a new generation of Indigenous Californians are working to keep it alive. Hundreds of millions of birds die annually from colliding with buildings. In LA, some animal advocates want to see architectural designs that are safer for avian inhabitants.