By Hazel Marshall,2015-04-09 13:35
SHIRLEY GRIFFITH: This is SCIENCE IN THE NEWS, in VOA Special English.
I'm SHIRLEY Griffith.
MARIO RITTER: And I'm Mario Ritter. Today, we tell about an American
study of heart attack survivors. We tell about a scientist recognized
for his work in plate tectonics. And we tell how modern-day musicians
rated some of the most famous instruments ever ma..