Recycling has barely plugged this gap. Mines' supply, responsible for over 80% of annual silver production, peaked in 2015 at 891 million ounces but has steadily declined, dropping to 820 million ...

The Oglala Sioux Tribal Council will be asked to approve a search for the remains of a Black civil rights activist who ...

Hundreds of samples tested in recent years to determine if “forever chemicals” are tainting South Dakota water had to be ...