Uncategorized
- Health & Medicine
News Briefs: Body & Brain
How deaf people process other senses, a gene variant that protects against Alzheimer's, and special cells that wrap and feed neural extensions
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- Health & Medicine
Cartilage Creation
New joint tissue could keep people moving, reducing need for knee or hip replacements.
By Nathan Seppa - Health & Medicine
The Brain Set Free
Lifting neural constraints could turn back time, making way for youthful flexibility.
- Health & Medicine
Ecstasy may cause memory problems
New users of club drug do worse than nonusers on one recall test.
- Earth
Stronger storms may destroy ozone
Extra water vapor churned high into the atmosphere by climate change–fueled tempests could trigger destructive chemical reactions.
By Devin Powell - Chemistry
Terminator termites have unique technique
Age intensifies likelihood of workers turning into tiny suicide bombers.
By Susan Milius - Humans
Maiden shows signs of TB-like infection
Molecular analysis yields clues about the immune system activity of a probable sacrificial victim.
- Health & Medicine
Male circumcision tied to lower HIV prevalence
Clinical programs in eastern and southern Africa also seem to be changing people’s views on the operation.
By Nathan Seppa - Earth
External ills imperil tropical reserves
Impacts just outside park boundaries cause ecosystems within to decline.
- Humans
Altruistic kidney donors help many
Mass exchanges result in more kidneys for difficult-to-match recipients.
- Earth
Night lights may foster depression
In animals, chronic dim light triggers brain changes that disappear with the return of nightlong darkness.
By Janet Raloff