Los Angeles April 22, 2017 3:35 pm Thousands March Through Downtown LA for Nationwide March for Science Thousands of people gathered in downtown Los Angeles to join a nationwide March for Science on Saturday, April 22, 2017. US & World Videos 3:11 Ryan Gosling skips darker film roles because of Eva Mendes and daughters 1:07 Britney Spears spotted as authorities respond to alleged hotel incident 2:15 Prince William and Kate Middleton ‘going through hell,' friend claims (report) 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 2:48 Taylor Swift fans react to Jake Gyllenhaal and Sabrina Carpenter's ‘SNL' appearance