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By Scott Bobb Johannesburg 24 March 2008 As the world marks international Tuberculosis day, a new study has revealed a frightening rise in the past 15 years in tuberculosis cases in Africa. Correspondent Scott Bobb reports from our Southern Africa Bu
I thought I was going to die. And, I was like all right, I'm still running for it'. Noah Joraanstad is one of hundreds of spectators who ran for their lives as a vintage airplane came hurtling towards them at a Reno air show. The deadly explosion occ
BOB DOUGHTY: This is SCIENCE IN THE NEWS, a program in VOA Special English. Im Bob Doughty. SHIRLEY GRIFFITH: And Im Shirley Griffith. Today we tell about the development of what scientists are calling a synthetic cell a cell produced by people inste
AS IT IS 2015-08-18 A Candidate's Voice May Affect How We Vote 候选人发言可能会影响我们如何投票 Experience and money for campaigning increase a politician's chances of winning an election. But so may the sound of a candidates voice. N
By Scott Bobb Johannesburg 29 November 2006 As people around the world mark World AIDS Day, December 1, the government of South Africa is to announce an ambitious five-year plan to combat the disease, which is estimated to infect 11 percent of the p
A new Brigham Young University study suggests social relationships impact a persons odds of living or dying. Humans are social animals, and most of us treasure our relationships with family and friends. An emerging line of research suggests that rela
South Africas national government protocol requires state health facilities to provide antiretroviral medication to ill, HIV-infected people. However, independent health groups continue to receive reports of HIV-infected people dying because certain
AUDIE CORNISH, HOST: When ISIS started expanding its hold on Iraq and Syria a few years ago, tens of thousands of foreign fighters went to join the caliphate - and not only fighters. In Norway, two teenage girls decided to leave their family for Syri
SCOTT SIMON, HOST: Reindeer populations are being threatened by climate change. A warming world makes their main winter food source disappear. But as KUCB's Zoe Sobel reports, reindeer on one Alaskan island are surprising researchers. ZOE SOBEL, BYLI
AILSA CHANG, HOST: Former South African President Nelson Mandela would have been 100 years old tomorrow. He died in 2013, and a new book is marking his centennial. It's called The Prison Letters Of Nelson Mandela. These deeply personal letters were c
Cycling is very popular in Denmarks capital Copenhagen. The city has hundreds of kilometers of bicycle lanes, and 20 percent of commuters go to work on their bikes. Now, a funeral director has made a bicycle hearse to ensure that some can make their
US scientists have stripped life back to its bare essentials creating a synthetic microbe with the absolute minimum genetic information needed to grow and reproduce. 美国科学家将生命的多余部分剔除,只留下最基本的要素,由此创
Science and technology 科学技术 Marine technology 船舶技术 A voyage of discovery 探索未知之旅 New technology can make ships more versatile, more efficient and cleaner, too 新技术使轮船更万能、更高效、也更环保 IN THE da