Climate Change November 4, 2024 4:51 pm Breaking down the greenhouse effect Greenhouse gas emissions have raised the temperature on Earth, and emissions by humans are amplifying that effect. Meteorologist Vianey Arana reports. US & World Videos 1:29 UN hosts climate change conference in Azerbaijan 2:49 California reservoirs' levels drop after a summer of record heat and fire danger 0:54 Free electric heat pump water heaters for SF residents 1:59 Climate tech conference gets underway in Silicon Valley 3:20 What's in store for the Bay Area this winter
