Uncategorized
- Health & Medicine
Abated Breath: Serotonin problems may contribute to SIDS
Babies who die of sudden infant death syndrome show abnormalities in the regulation of the chemical serotonin in their brains.
- Astronomy
Rejuvenating Observatory: Green light given for space telescope repairs
NASA this week gave the go-ahead for a shuttle crew to refurbish the Hubble Space Telescope and to install new detectors that would vastly improve its capabilities.
By Ron Cowen - Earth
Flow West, Young River: Ancient Amazon ran opposite today’s route
The forerunner of the mighty Amazon ran from east to west, a new analysis of rocks laid down by that ancient river suggests.
By Sid Perkins - Health & Medicine
L’Chaim: Wine compound lengthens mouse lives
A constituent of red wine appears to increase the life spans and boost the well-being of mice that haven't followed the healthiest of lifestyles.
- Materials Science
Dribble Quibble: Experiments find that new basketball gets slick
According to preliminary results from a study at a physics lab, a new basketball for professional players bounces less elastically, veers more when it bounces, and becomes more slippery when damp than does a leather ball.
By Peter Weiss - Health & Medicine
Helping Hands: Brief rehab method aids arm activity after stroke
Stroke survivors who have difficulty using an arm or a hand experience lasting mobility gains after completing an unusual 2-week rehabilitation program.
By Bruce Bower -
19752
One solution to global warming suggested in the article is stretching Mylar across the ground. How about designing reflective concrete to aid in this endeavor? We are already covering a large amount of Earth with pavement. Tom E. KlassenIndianapolis, Ind.
By Science News - Astronomy
A Swarm of Umbrellas vs. Global Warming: Astronomer thinks small to save Earth
A trillion miniature spacecraft could provide a giant sunshade for Earth, significantly reducing global warming.
By Ron Cowen - Ecosystems
Worthless waters
The biological riches of the oceans will be spent within decades if current trends continue.
By Ben Harder - Astronomy
Web Special: Hubble Repair Mission Is a Go
After several years of uncertainty following the Columbia shuttle disaster, NASA this week gave the go-ahead for a shuttle crew to replace and repair parts on the 16-year-old Hubble Space Telescope.
By Ron Cowen -
-
Mom’s caffeine harms pups’ brain cells
Rats born to mothers who drank caffeinated beverages throughout their pregnancies had abnormal brain-cell function.