00:00 Intro 01:24 Hantavirus outbreak on Arctic cruise ship 10:39 Ryan Seacrest looks back at the stars of 'American Idol' 17:31 Sir David Attenborough turns 100 -- Subscribe to ABC News on YouTube: https://abcnews.visitlink.me/59aJ1G ABC News Digital is your daily source of breaking national and world news, exclusive interviews and 24/7 live streaming coverage. Download the ABC News app for the latest headlines and alerts: https://abcnews.go.com/devices Watch 24/7 coverage of breaking news and