By Nancy-Amelia Collins A World Health Organization official has warned of the likelihood of more human deaths from the bird flu virus, after the death of a teenage boy in Thailand this week. On Wedne
By Greg Flakus Scientists in Texas are trying to find a way of reducing carbon dioxide air pollution by capturing the gas, compressing it and then putting it underground. This technique could also yie
By Peta Thornycroft Water rationing has been imposed in Zimbabwe's capital, where water shortages have reached critical levels. Half the city's four-million residents are either short of water or have
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 Babylonians divided the hour and minute into 60 p
By Lisa Schlein The UN Children's Fund, UNICEF, says Iodine Deficiency Disorders, which cause mental retardation, are a huge problem in Europe and Central Asia. UNICEF says this disorder can be solved
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 they are found in 101 countries and territories, the
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 experimental stage. Female monkeys who received it vagin
By David McAlary The U.S. Cassini spacecraft orbiting Saturn has found evidence that the giant planet's dazzling rings are decaying and may eventually be gone. And the rings are dirtier than thought,
By Brian Byrnes More than 6,000 delegates from 194 nations have gathered in the Argentine capital of Buenos Aires for the 10th annual United Nations Convention on Climate Change. Monday's opening cere
By Carrie Giardino The government of Chad is calling for international assistance to fight a cholera outbreak in the country. The World Health Organization says it is concerned that the disease could
By David McAlary U.S. astronomers have made a finding they say increases the chance that distant stars may harbor planetary systems like our own. They have discovered two planets the size of Neptune e
By David McAlary As the prevalence of heart disease increases worldwide, researchers have found that people in developing countries suffer from it for the same reasons people in industrial nations do.
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 ray explosions, the brightest most energetic burs
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, a spacecraft is scheduled to be launched to track
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 they say is a smaller version of the now extinct imm
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 international Cassini spacecraft show the orbiting object shr
By David McAlary Ocean animals in parts of Antarctica are facing a food shortage. A new British study finds that a staple of the marine wildlife diet, tiny shrimp-like creatures called krill, has dram
By David McAlary A new U.S. study highlights more negative health effects women might suffer if they take hormone supplements to combat the symptoms of aging. We know that taking the female hormones e
David McAlary For weeks, two helicopter crews have been practicing the mid-air capture of a parachute drifting down over the Utah desert. When the event acttually occurs Wednesday, the parachute will
By Lisa Schlein The World Health Organization says Hepatitis E is sweeping camps for internally displaced people in the western Darfur province of Sudan. The agency says it has confirmed more than 620
- WHO Warns Of More Human Deaths After Bird Flu's Latest Victi
- Texas Scientists Work to Reduce Carbon Dioxide Air Pollution
- Harare Residents Face Water Shortage
- Japanese Watchmakers Strive for Perfect Timekeeping
- Iodine Deficiency Disorders Plague Europe and Central Asia
- Atlas Shows Coral Reefs Shrinking Fast
- Researchers Identify Drug That Might Block Sexual Transmissi
- Spacecraft Finds Saturn's Rings Dirty and Decaying
- Nations Meet to Discuss Global Climate Change
- WHO: Cholera in Chad Could Spread to Sudan's Darfur
- US Astronomers Find 'Smaller' Planets Around Distant Suns
- Smoking, Fatty Diets, Stress Lead Global Heart Disease Risks
- US Spacecraft to Probe Origin of Gamma Rays
- US to Test Its First Automated Space Rendezvous System
- Scientists Find Remains of Extinct Tiny Human
- NASA Reveals Close-Up Images of Saturn's Mysterious Moon Tit
- Scientists Link Antarctic Ice Melt to Decline in Staple Food
- Hormone Therapy Raises Blood Clot Risk in Menopausal Women
- Hollywood Stunt Pilots to Retrieve Pieces of the Sun
- Hepatitis Outbreak in West Darfur Camps
- WHO Warns Of More Human Deaths After Bird Flu's Latest Victi
- Texas Scientists Work to Reduce Carbon Dioxide Air Pollution
- Harare Residents Face Water Shortage
- Japanese Watchmakers Strive for Perfect Timekeeping
- Iodine Deficiency Disorders Plague Europe and Central Asia
- Atlas Shows Coral Reefs Shrinking Fast
- Researchers Identify Drug That Might Block Sexual Transmissi
- Spacecraft Finds Saturn's Rings Dirty and Decaying
- Nations Meet to Discuss Global Climate Change
- WHO: Cholera in Chad Could Spread to Sudan's Darfur
- US Astronomers Find 'Smaller' Planets Around Distant Suns
- Smoking, Fatty Diets, Stress Lead Global Heart Disease Risks
- US Spacecraft to Probe Origin of Gamma Rays
- US to Test Its First Automated Space Rendezvous System
- Scientists Find Remains of Extinct Tiny Human
- NASA Reveals Close-Up Images of Saturn's Mysterious Moon Tit
- Scientists Link Antarctic Ice Melt to Decline in Staple Food
- Hormone Therapy Raises Blood Clot Risk in Menopausal Women
- Hollywood Stunt Pilots to Retrieve Pieces of the Sun
- Hepatitis Outbreak in West Darfur Camps