From coral to cactus, the natural world is showing signs of stress

“CBS Evening News” reports on the growing strain of ecosystems across the U.S. and what scientists are doing to address it. 00:00 Ecologist warns of sudden coral bleaching 2:58 Researchers alarmed over declining bird populations 5:14 The desert is getting too hot for the saguaro cactus 7:54 Puget Sound orca pod threatened by salmon decline 10:58 How sharks help determine the health of oceans 13:57 Underwater efforts to restore the Florida's Coral Reef 16:40 Why used oyster shells get recycled back into water 19:28 Corn farmer says saltwater from the Delaware Bay is killing his crops #climatechange #nature #animals "CBS Evening News" delivers the day's most important stories, delivering context and depth to bring greater understanding to your world. Check local listings for "CBS Evening News" broadcast times. Subscribe to the "CBS Evening News" YouTube channel:    / cbseveningnews   Watch full episodes of "CBS Evening News": https://cbsnews.com/evening-news/full... Follow "CBS Evening News" on Instagram:   / cbseveningnews   Like "CBS Evening News" on Facebook:   / cbseveningnews   Follow "CBS Evening News" on X: https://x.com/CBSEveningNews Download the CBS News app: https://cbsnews.com/mobile/ Try Paramount+ free: https://paramountplus.com/?ftag=PPM-0... For video licensing inquiries, contact: [email protected]