EnvironmentElectric vehicles have lowered San Francisco's carbon footprint A network of sensors stretching from San Francisco to Sonoma county’s vineyards shows that electric vehicles have helped lower carbon emissions by almost 2 per cent per year within the Bay Area News
EnvironmentSlight flight altitude changes could slash aviation's climate impact Contrail clouds that form behind planes are responsible for much of the climate warming effects of flying. Small altitude adjustments would help minimise them News