文章列表

• 1.Harare Residents Face Water Shortage
• By Peta Thornycroft Water rationing has been imposed in Zimbabwe's capital, where water shortages have reached critical levels. Half the city's four-m...
• 2.Japanese Watchmakers Strive for Perfect Timekeeping
• By Steve Herman Man's quest to track time accurately dates back thousands of years. The ancient Egyptians devised the sundial and the water clock. The...
• 3.Iodine Deficiency Disorders Plague Europe and Central Asia
• By Lisa Schlein The UN Children's Fund, UNICEF, says Iodine Deficiency Disorders, which cause mental retardation, are a huge problem in Europe and Cen...
• 4.Atlas Shows Coral Reefs Shrinking Fast
• By Rosanne Skirble Coral reefs are home to the greatest diversity of plant and animal life found in any habitat, anywhere on the earth. But, while the...
• 5.Researchers Identify Drug That Might Block Sexual Transmissi
• By David McAlary Researchers have shown that it may be possible to prevent sexual transmission of the AIDS virus HIV with a compound now in the experi...
• 6.NASA Reveals Close-Up Images of Saturn's Mysterious Moon Tit
• By Jessica Berman The U.S. space agency has released the first close-up pictures of Titan, Saturn's secretive, giant moon. Photos from the internation...
• 7.Scientists Find Remains of Extinct Tiny Human
• By David McAlary Scientists have discovered fossils of an ancient, tiny species of human in an isolated part of Indonesia. They are bones from what th...
• 8.US to Test Its First Automated Space Rendezvous System
• By David McAlary The U.S. space agency is planning to conduct its first completely automated rendezvous in space Tuesday. In a test of new technology,...
• 9.US Spacecraft to Probe Origin of Gamma Rays
• By David McAlary The U.S. space agency, NASA, launched a satellite Saturday that scientists hope will help them locate the sources of mysterious gamma...
• 10.Smoking, Fatty Diets, Stress Lead Global Heart Disease Risks
• By David McAlary As the prevalence of heart disease increases worldwide, researchers have found that people in developing countries suffer from it for...