Critical Mineral Recovery

Falling rocks struck people on a hiking trail in Banff National Park in the Canadian Rockies, killing two and injuring three others.

David Begnaud had a chance encounter with a 102-year-old woman at Chicago's O'Hare International Airport, and she shared with him her lessons on life. Three young siblings teach us a lesson about grief and how they overcame the complicated emotion when their beloved labradoodle died. Plus, more heartwarming stories.

Thanks to DNA sequencing, the discovery of new blood groups has accelerated in recent years.

Iran warns U.S. strikes would risk “all-out war”; Two major food producers say they're removing artificial food dyes from U.S. products.

President Trump to decide whether to strike Iran within two weeks, the White House says; Rep. Greg Casar joins "The Takeout" to discuss detained Democratic lawmakers.