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Body’s sweet move can protect heart
Animal studies suggest that the body attempts to protect itself from heart attacks during brief periods of oxygen deprivation by temporarily modifying heart-muscle proteins.
By Janet Raloff - Health & Medicine
Experimental drug boosts HDL counts
An experimental drug can dramatically increase blood concentrations of high-density lipoprotein, the beneficial cholesterol.
By Nathan Seppa - 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.
By Sid Perkins - Health & Medicine
CT scan no match for colonoscopy
Colonoscopy is better at detecting potentially dangerous colon polyps than computed tomography scanning is.
By Nathan Seppa - Planetary Science
Rovers in overtime
NASA has extended the missions of the twin Mars rovers by 5 months, through September 2004.
By Ron Cowen -
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 […]
By Science News - 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.
By Janet Raloff -
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 […]
By Science News - 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 […]
By Science News - Earth
Prenatal exposures affect sperm later
Boys exposed in the womb to hormone-mimicking pollutants may mature into men who produce impaired sperm.
By Janet Raloff - Earth
Toxic color TVs and computer monitors
High concentrations of lead can leach from the X-ray-filtering glass used in picture tubes, suggesting that this glass should be treated as hazardous waste.
By Janet Raloff