Climate Change November 7, 2024 7:27 am Free electric heat pump water heaters for SF residents San Francisco’s Climate Equity Hub is helping its most vulnerable residents transition to clean energy by providing free installation of electric heat pump water heaters to those who qualify. US & World Videos 1:40 Air pollution concern for respiratory health, study says 1:29 UN hosts climate change conference in Azerbaijan 2:49 California reservoirs' levels drop after a summer of record heat and fire danger 3:09 Breaking down the greenhouse effect 1:59 Climate tech conference gets underway in Silicon Valley