HBO's recent series 'Chernobyl' has renewed public interest in the 1986 explosion at the Chernobyl nuclear plant. Journalist Adam Higginbotham has spent years investigating the causes of the accident and the dramatic efforts to contain the damage. He says design flaws, human hubris and Soviet secrecy all contributed to the disaster. His book is 'Midnight in Chernobyl.'Also, jazz critic Kevin Whitehead reviews 'I'm All Smiles' by pianist George Cables.