BOB DOUGHTY: This is SCIENCE IN THE NEWS, a program in VOA Special English. I'm Bob Doughty. SHIRLEY GRIFFITH: And…
DOUG JOHNSON: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Doug Johnson. FAITH LAPIDUS: And I'm Faith…
BOB DOUGHTY: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. FAITH LAPIDUS: And I'm Faith…
BOB DOUGHTY: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Bob Doughty. FAITH LAPIDUS: And I'm Faith…
FAITH LAPIDUS: This is the VOA Special English program SCIENCE IN THE NEWS. I'm Faith Lapidus. BOB DOUGHTY: And I'm…
BOB DOUGHTY: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. FAITH LAPIDUS: And I'm Faith…
BOB DOUGHTY: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Bob Doughty. STEVE EMBER: And I'm Steve…
STEVE EMBER: And I'm Steve Ember. Today we tell about the beauty and science of orchids, some of nature's most…
FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Faith Lapidus. BOB DOUGHTY: And I'm Bob…
BOB DOUGHTY: This is SCIENCE IN THE NEWS, in VOA Special English. I’m Bob Doughty. BARBARA KLEIN: And I’m Barbara…