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 1:39 What sea level rise could mean for the Bay Area 4:07 A closer look: Bay Area whale deaths 5:21 Ailing ocean: What's behind harmful algae bloom 1:08 Watch: Former ‘Glee' star takes on new role of eco-activist 2:41 Sneaker wave danger likely to increase due to climate change
