Navajo Nation President Buu Nygren says Donald Trump's push to revitalize coal could bring jobs, revenue and energy security.

Historically, empires have gone to great lengths to secure potash, a mineral critical to agricultural production.

Tokyo Electric Power Co. announced on April 17 that it had collected a sample of melted nuclear fuel from the No. 2 reactor ...

University of Caldas and University of Chile researchers extracted estrogenic hormones from wastewater samples using rotating ...