climate change April 22, 2021 6:05 pm Greta Thunberg Calls Out US Carbon Emissions Teen climate activist Greta Thunberg testified Thursday at a Congressional committee hearing on the environment and called out the U.S. for being “biggest emitter in history.” Wake Up to Something Good 1:36 Arizona Senate repeals 1864 abortion ban 2:47 NYPD moves in on demonstrators at Columbia University 1:45 NYPD enters Columbia University in riot gear to clear protest 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look