Wednesday’s deadly shipwreck off southern Greece, involving a fishing boat reportedly carrying up to 750 migrants, highlights the desperation that drives people to risk their lives to reach continental Europe. And, US Secretary of State Antony Blinken is planning to visit China on June 19, in hopes of opening further dialogue with Beijing to dampen a general atmosphere of escalation. Also, the United Arab Emirates, one of the biggest oil-producing nations in the world, will be hosting COP28, the United Nations' climate summit. Critics say this is like having tobacco companies oversee the work of the World Health Organization. Plus, we remember Roger Payne, the biologist who showed us the musical side of whales.