Apollo 7 astronaut Walter Cunningham dead at 90

Walter Cunningham, the last surviving astronaut from the first successful crewed space mission in NASA's Apollo program, died Tuesday in Houston. He was 90.

What's behind the teacher shortage in US schools?

Nancy Latham is the executive director of the Council on Teacher Education and an associate dean in the College of Education at the University of Illinois Urbana-Champaign. Latham spoke with News Bureau education editor Sharita ...

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