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Scientists study 100 possible alien radio signals from collapsed Arecibo Observatory, ending groundbreaking 21-year search

A crowd-sourced search for alien intelligence called SETI@Home is in its final stages, analyzing 100 radio signals of ...

‘Captain America: Brave New World’ composer Laura Karpman on conspiracy, legacy, and scoring Sam Wilson’s first solo flight

The Oscar-nominated composer explains how she redefined Captain America’s musical identity to reflect a hero still adjusting ...

The unsung classic that helped define hip-hop's golden age

World Cafe correspondent John Morrison joins us to talk about why the East Coast rap group Main Source deserves a spot as one ...