Bay Area hospital using AI technology for new cardiac procedure

Artificial intelligence is leading to a lot of changes in technology and in healthcare. AdventHealth Zephyrhills is now using AI in a new procedure to help prevent heart attacks and identify blockages in the arteries that lead to heart disease.

New report ranks the most polluted places in the U.S.

The American Lung Association says 131.2 million people – that’s 39% of Americans – live in communities with failing grades for levels of pollution. Here's a map of the best and worst.