London August 2, 2024 7:56 am Dolphin lost in Thames river in troubling sign of climate change Environmental groups sounded the alarm after a dolphin named “Jo Jo” was spotted in the Thames river in London. US & World Videos 1:18 Blinken says world is safer without Hassan Nasrallah 1:30 What is the Waffle House Index? 1:33 Bay Area-funded nonprofits help people cope in war-torn Ukraine 2:49 Verizon customers reporting issues with cellphone service 5:06 Biden welcomes 2024 Olympians and Paralympians to White House