Researchers analyzed three years of attendance records for students in the school district directly adjacent to the ...

Researchers found that students with asthma in the Mon Valley were more likely to miss school on days with higher air ...

The companies say Nippon will make about $11 billion in new investments in U.S. Steel by 2028, including an initial ...

Nippon Steel and U.S. Steel say they've finalized their “historic partnership,” a year-and-a-half after the Japanese company ...