As Nepal recovers, people seek to prepare for the next disaster

A look at what could have been done better to prevent thousands of flooding deaths in Nepal. Also, a 9/11 widow helps Afghan widows. And, a former employee at the AI company Anthropic has warned on social media that the technology could “kill us all” by 2030, though others dispute the claim. Plus, the organic waste processing method that’s sparked a social movement in Colombia.