Already large clinical trials are testing if certain drugs could prevent or at least delay the disease - and if any of those pan out, doctors will need an easy way to tell who should try them.
Step back into the magic. Selena Gomez, Gregg Sulkin and Jennifer Stone return for the finale season of "Wizards Beyond Waverly Place." Watch the trailer.
Heavy smoke from several large wildfires blazing in Canada and Minnesota is expected to engulf large swaths of the Midwest and Northeast U.S. this week, exposing millions of people to dangerous air pollution.
President Trump has overturned the temporary pause on ICE traffic stops, according to a source familiar with the discussion, allowing the traffic stops to resume.
At least one person was killed, and three others are missing, after more than a dozen people were rescued from the water as a boat sank in the San Francisco Bay Tuesday afternoon.