Podcasts arrive, and reading gets a home page

Podcasts join the library, and the app gets a home view.

• Subscribe to podcasts, play in the background, and pick up on any device
• Tap a timestamp in show notes to jump to that moment
• At a Glance is a home view of what’s new from your sources
• Stories group coverage of the same event under one headline
• Discover is rebuilt around a catalog of outlets and podcasts
• Native Apple and Google sign-in on iOS
• Mobile gets pull to refresh