The Watershed Alliance is offering a free screening of “The 12th Hour,” a documentary about the urgency of our need to address climate change and the ways in which we might adapt to the changes we’ve already caused, from 5 to 7 p.m. June 27 in the Columbia Room at the Vancouver Community Library, 901 C Street, Vancouver. Doors open at 4:30 p.m. for dinner. Pizza will be provided by The Piehole Pizzeria with gluten-friendly and vegan options. Attendees should bring their own water bottles to fill up from the water station. Register for the screening at thewatershedalliance.org/events.