News tagged with united nations
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United Nations: HIV outbreak peaked in 1996
Medicine & Health / HIV & AIDS
7 hours ago |
not rated yet |
1
(AP) -- The number of people worldwide infected with the virus that causes AIDS - about 33 million - has remained virtually unchanged for the last two years, United Nations experts said Tuesday.
Competitive, trade-friendly nations weather volatile crop yields best
Nov 23, 2009 |
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Richer nations with competitive crop production and few trade barriers would fare the best if climate change, weather events or other factors cause yields of grain and oilseed crops to become more volatile, a new study has ...
Multiple health concerns surface as winter, vitamin D deficiences arrive
Nov 23, 2009 |
4 / 5 (5) |
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A string of recent discoveries about the multiple health benefits of vitamin D has renewed interest in this multi-purpose nutrient, increased awareness of the huge numbers of people who are deficient in it, spurred research ...
Stable plaque or heart attack plaque? Researcher builds new MEMS sensor to tell which is which
Nov 23, 2009 |
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University of Sourthern California biomedical engineer and cardiologist Tzung "John" Hsiai hopes to develop a new tool to help clinicians distinguish cardiac emergencies requiring immediate surgery from chronic ...
Is global warming unstoppable?
Nov 23, 2009 |
3.8 / 5 (27) |
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In a provocative new study, a University of Utah scientist argues that rising carbon dioxide emissions - the major cause of global warming - cannot be stabilized unless the world's economy collapses or society builds the ...
List of search results for united nations
