Tipping Point for Planet Earth–How Close are We to the Edge?,” is happening at 5:30 p.m. in Rooms D-E, UCR Extension Center, 1200 University Avenue, Riverside, Calif.Anthony D. Barnosky, a professor of integrative biology at UC Berkeley, and Elizabeth A. Hadly, a professor of biology at Stanford University, will explain the growing threats to humanity as Earth edges towards a resource war for remaining space, food, energy and water.
