Russian Authorities Investigate Death of Infectious Disease Researcher

Plus: The U.S. Supreme Court begins its new term. And former Republican House Speaker Dennis Hastert has died. Danny Lewis hosts.

Sign up for WSJ’s free What’s News newsletter (wsj.com/newsletters/whats-news?mod=WSJ_MBPOD).

An artificial-intelligence tool assisted in the making of this episode by creating summaries that were based on Wall Street Journal reporting and reviewed and adapted by an editor.

Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.