音频下载 The Pinwheel Galaxy (MUSIC) SHIRLEY GRIFFITH: This is SCIENCE IN THE NEWS, in VOA Special English. Im Shirley Griffith. STEVE EMBER: And Im Steve Ember. Today, we tell about the discovery of what astronomers are calling the youngest type...
音频下载 Smoke and ash from Italy's Mount Etna volcano last week FAITH LAPIDUS: This is SCIENCE IN THE NEWS in VOA Special English. Im Faith Lapidus. BOB DOUGHTY:And Im Bob Doughty. Scientists who study the Earth tell us the continents andocean f...
音频下载 An elastomeric gripper robot SHIRLEY GRIFFITH: This is SCIENCE IN THE NEWS in VOA Special English. I'm Shirley Griffith. STEVE EMBER: And I'm Steve Ember. Today, we tell about soft-bodied robots -- robots that can move more easily than t...
音频下载 This undated handout artist rendering provided by NASA shows Kepler-22b, a planet known to comfortably circle in the habitable zone of a sun-like star MARIO RITTER: This is SCIENCE IN THE NEWS, in VOA Special English. Im Mario Ritter. BA...
音频下载 An undated photo from the University of Florida shows erosion in the Noatak National Preserve in Alaska from increased thawing of permafrost FAITH LAPIDUS: This is SCIENCE IN THE NEWS in VOA Special English. Im Faith Lapidus. BOB DOUGHTY...
音频下载 Heavy snow in October brought down trees and power lines in the northeastern U.S. BOB DOUGHTY: This is SCIENCE IN THE NEWS in VOA Special English. Im Bob Doughty. FAITH LAPIDUS: And Im Faith Lapidus. Today, we will tell you everything yo...
音频下载 MARIO RITTER: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Mario Ritter. BARBARA KLEIN: And Im Barbara Klein. Today, we will tell the story of aspirin. (MUSIC) MARIO RITTER: People have known since ancient times that aspirin...
音频下载 Biohazard investigators outside the Dirksen Senate office building in Washington in October of 2001 BARBARA KLEIN: This is SCIENCE IN THE NEWS, in VOA Special English. Im Barbara Klein. CHRISTOPHER CRUISE: And Im Christopher Cruise. Toda...
音频下载 Pharmacist Mark Doyle stands in the pharmacy at McLanahan's Drug Store in Centre Hall, Pennsylvania VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. Im Bob Doughty. SHIRLEY GRIFFITH: And Im Shirley Griffith. Today, we tell...
音频下载 A view from the Mars Rover Opportunity from the Western rim of the planet's Endeavour Crater BOB DOUGHTY: This is SCIENCE IN THE NEWS, in VOA Special English. Im Bob Doughty. BARBARA KLEIN: And Im Barbara Klein. Today, we tell about temp...
音频下载 Two views of a composite reconstruction of the earliest known Homo s...
音频下载 Hundreds of people protest in New York City on June 1, 2017 after Pr...
音频下载 FILE - This undated colorized transmission of an electron micrograph...
音频下载 About 110 million years ago, this plant-eating armored nodosaur walk...
音频下载 This March 5, 2017 photo shows travertine pools with white films of ...
音频下载 Regina Dugan, vice president of engineering of Building 8 at Faceboo...