Uncategorized
- Earth
Hurricanes churn up life-nurturing brews
Images of the North Atlantic taken from orbit suggest that hurricanes churn the ocean's surface enough to bring cool, nutrient-rich waters to the surface, thereby stimulating algal blooms that can last for weeks.
- Health & Medicine
CT scan no match for colonoscopy
Colonoscopy is better at detecting potentially dangerous colon polyps than computed tomography scanning is.
- Planetary Science
Rovers in overtime
NASA has extended the missions of the twin Mars rovers by 5 months, through September 2004.
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19410
The Essential Oils Desk Reference lists cinnamon as one of the oils to use for diabetes. Coincidence? I think not. Ancient natural remedies are very effective if you use high-grade therapeutic oils. More testing should be done with natural “medicines,” even though this wouldn’t be profitable for the drug industry. Tom E. KlassenNoblesville, Ind. Chemist […]
- Health & Medicine
Coffee, Spices, Wine
Several dietary agents, including coffee, wine, and cinnamon, appear to restore some of the body's responsiveness to insulin, potentially slowing diabetes' onset or ravages.
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19409
It’s pitiful to see supposedly objective scientists fantasizing that there’s a “fact that life could be widespread” because they’ve found organic polycyclic aromatic hydrocarbons in space. Even if researchers found all the amino acids floating in space, it would be like finding a pile of bricks and other building materials and imagining they could form […]
- Chemistry
Space Invaders
Recent astronomical observations and sophisticated lab experiments portray space as a breeding ground for complex organic molecules, the likes of which may have jump-started life on Earth.
- Humans
Letters from the May 1, 2004, issue of Science News
Skins game I know some people who carefully shield their bodies from the sun with sunscreen and clothing, and their skin is extremely pale. But if tanning acts as a protector (“Sunny Solution: Lotion speeds DNA repair, protects mice from skin cancer,” SN: 3/6/04, p. 147: Sunny Solution: Lotion speeds DNA repair, protects mice from […]
- Math
Progressive Primes
Prime numbers have all sorts of remarkable and mysterious properties. Evenly divisible only by themselves and 1, primes can’t be written as the product of smaller positive integers. There are infinitely many of them, and they appear to be scattered somewhat haphazardly among the whole numbers. It’s not yet known if there are infinitely many […]
- Humans
From the April 21, 1934, issue
Archaeological explorations at Ur, creating elements of mass three, and bouncing radio waves off the moon.
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DNA Day
Celebrate DNA Day on April 30, commemorating the completion of the Human Genome Project in 2003 and the description of DNA’s structure as a double helix in 1953. The National Human Genome Research Institute offers a variety of resources, including genetic education modules for teachers and other curriculum materials and teaching tools. Go to: http://www.genome.gov/DNAday/
- Humans
Letters from the April 24, 2004, issue of Science News
Extreme makeover The observations in “Wrenching Findings: Homing in on dark energy” (SN: 2/28/04, p. 132: Wrenching Findings: Homing in on dark energy) are of stars and galaxies billions of light-years away and billions of years old. Has anyone ever thought about what the universe out there looks like today? Earl RosenwinkelDuluth, Minn. People have […]
