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From VOA Learning English, this is the Health Lifestyle report. Most of us know that physical activity leads to better health. That is nothing new. But for the first time in 10 years, the United States government has changed its guidance on how much
weak 疲弱;偏软 weak consumer spending 消费疲弱 wealth effect 财富效应 weight 权数 weighted average 加权平均数 weighted average of exchange rate 汇率的加权平均数 weighted m
By Peter Heinlein United Nations 26 February 2007 Women's activists and government delegates from around the world are meeting at the United Nations to develop a strategy for ending discrimination and violence against girls. From U.N. headquarters, V
By Katy Migiro Nairobi 05 May 2007 Authorities in Cameroon have begun a search for a Kenya Airways jetliner that crashed with 114 people aboard in the southern part of the country. The plane took off from Cameroon's commercial center of Douala early
By Al Pessin Pentagon 15 August 2007 The U.S. military command in Iraq is blaming al-Qaida for spectacular bombings on Tuesday that killed at least 250 people. VOA's Al Pessin reports from the Pentagon. An Iraqi boy picks through the rubble after a c
By Paul Sisco Washington, D.C. 03 August 2007 Engineers with the U.S. space agency NASA are fixing a cabin leak discovered earlier this week in the space shuttle Endeavour . Officials are saying the problem will not delay the scheduled August 7 launc