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 2:38 Former Pres. Trump, supporters return to Butler, Pa. for rally 1:38 Former Pres. Trump returns to site of assassination attempt to rally supporters 1:58 Dolly Parton announces massive donation to hurricane Helene relief 7:07 Mariska Hargitay wasn't allowed to touch her Olivia Benson costume in the Smithsonian 6:09 Nate Bargatze read Heidi Gardner's lines on ‘SNL' because he's colorblind