Climate Change September 17, 2024 9:21 am Heat-tolerant and drought-resistant plants As our world warms moving forward, extreme heat could put the resources we use for cooling at risk. US & World Videos 2:55 Checking in on the Sierra snowpack 1:27 Christmas trees stressed in warmer climate 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
