Truro Center for the Arts at Castle Hill hosts the eighth annual Mosquito Story Slam at Edgewood Farm, 3 Edgewood Way in Truro, on Friday, July 30, 4 to 6 p.m. The event will be hosted by creator Vanessa Vartabedian and comedian William Mullin and feature participants from the workshop “The Art and Craft of Live Storytelling.” The theme: “Accidents Can Happen!” Registration is $20 at castlehill.org.