NPR's Melissa Block speaks with Luigi Einaudi, Assistant Secretary-General of the Organization of American States, about international efforts to defuse the situation in Haiti.
As special correspondent and guest host of NPR's news programs, Melissa Block brings her signature combination of warmth and incisive reporting. Her work over the decades has earned her journalism's highest honors, and has made her one of NPR's most familiar and beloved voices.
NPR's Adrian Florido speaks with Peter Stone, computer science professor at the University of Texas, on an open letter calling for a temporary halt in development of advanced artificial intelligence.