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VOA慢速英语《科技报道 Technology Report》最近更新
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Zimbabwe's Cholera Epidemic
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Bringing Color to Life With Natural Dyes
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UN Project Aims to Fight Hunger, Help Small Farmers
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At Home in a Shipping Container
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Pedal-Powered Computers for Rural Villages
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Success Story Against Guinea Worm
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For Rural Poor in India, a Better Rat Trap Makes a Big Difference
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Cooking Meals With the Sun
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Saving Reindeer -- and a Community -- in Mongolia
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Working With Clay: A How-to Guide
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Simple Technologies with High Aims
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Farming Techniques That Will Feed a Family
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Nothing But Nets Campaign Aims to Fight Malaria in Africa
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Using Personal Computers to Solve Humanitarian Problems
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Fighting Witchweed in African Sorghum
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Getting Weather Reports to Rural Communities
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Helping Foods Keep Their Cool
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Could Women Solve the Food Crisis?
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Three Water and Sanitation Projects in India Win Online Search
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Feeding the Hungry, but Not With Pigeons
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Secret of DEET Could Lead to New Insect Products
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Curriki.org: A Place for Teachers to Share Materials
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Learning Words, Donating Rice
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Seven Win Goldman Environmental Prize
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The Future of a Vaccine, and New Warnings for Asia
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HIV and Life for Rural Women in South Africa
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