Threatened birds may be rarer than geographic range maps suggest

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Geographic range maps that allow conservationists to estimate the distribution of birds may vastly underestimate the actual population size of threatened species and those with specific habitats, according to a study published online this week in the journal Conservation Biology.


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All News summaries for December 10, 2007

Math study finds girls are just as good as boys

6 minutes ago | User rating: not rated yet
(AP) -- Sixteen years after Barbie dolls declared, "Math class is tough!" girls are proving that when it comes to math they are just as tough as boys. In the largest study of its kind, girls measured up to boys in every ...

Plant steroids offer new paradigm for how hormones work

7 minutes ago | User rating: not rated yet
Steroids bulk up plants just as they do human athletes, but the playbook of molecular signals that tell the genes to boost growth and development in plant cells is far more complicated than in human and animal cells. A new ...

Prevailing theory of aging challenged in Stanford worm study

37 minutes ago | User rating: not rated yet
Age may not be rust after all. Specific genetic instructions drive aging in worms, report researchers at the Stanford University School of Medicine. Their discovery contradicts the prevailing theory that aging is a buildup ...

UC Santa Barbara chemist goes nano with CoQ10

1 hour ago | User rating: not rated yet
If Bruce Lipshutz has his way, you may soon be buying bottles of water brimming with the life-sustaining coenzyme CoQ10 at your local Costco.

Region hit hard by 1993 floods showed economic resiliency, study indicates

1 hour ago | User rating: not rated yet
With the first wave of clean-up efforts behind them, residents of communities affected by this year's Midwest floods may find hope in a University of Illinois study on the economic impact of the 1993 flood that devastated ...
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