Instagram September 15, 2021 5:20 pm Instagram Toxic for Teen Girls, Research Suggests It’s one of the world’s most popular social networks, and it may be doing lasting mental and emotional damage to teenage girls. Marianne Favro reports. US & World Videos 2:08 Oakland's Little Saigon hosts first Sunset Market in Clinton Park 2:40 Cinthia's forecast: Gusty coast, inland warmth 1:43 Traces of bird flu virus found in 1 in 5 samples of pasteurized milk, FDA says 2:26 Recount for 16th Congressional District Race to continue into next week 2:34 Hundreds gather to remember Oakland police Officer Jordan Wingate