The World from PRX

MIT

A group of people standing outside a building labeled 'Extra Space Storage,' with police presence and emergency lights illuminating the scene at night.
Violence
People in Portugal react to the shootings at MIT and Brown University
5:30
MIT professor Rainer Weiss dreamed up the idea behind an antennae so sensitive it could detect faint invisible ripples in space and time.
Global Politics
A physicist who proved Einstein right started by tinkering with the family record player