weather August 3, 2020 10:58 am That Pleasant Smell After It Rains? It Has a Name You know that earthy, fresh smell after it rains? It’s called petrichor, and the reason it smells so good has a lot to do with bacteria. Kaitlyn McGrath explaisn. US & World Videos 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 2:30 ‘Baby Reindeer': Inside Richard Gadd's Netflix phenomenon