Call us crazy. But we love to celebrate Shark Week on the Discovery channel each year. On Monday, July 8, at 12:15 p.m. CDT (17:15 UTC), join EarthSky’s livestream with one of the world’s foremost experts on sharks, marine conservation biologist David Shiffman of Arizona State University. And read more below to see if sharks smile. Shark Week on the Discovery channel starts on July 7, 2024. Can sharks smile? Many animals show feelings. We’ve all…