Search Results for: assessments
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3,585 results for: assessments
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EarthEarth & Environment
Toxic consequences of solar power, enduring effects of ancient landslides and more in this week's news.
By Science News -
LifeXMRV tie to chronic fatigue debunked
A virus that was tied to the mysterious syndrome by 2009 research appears to have been a laboratory contaminant.
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HumansFacebook value overstated, study finds
Some estimates of the social networking site's worth appear to make impossible assumptions.
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SpaceThe Drake Equation Turns 50: An interview with Frank Drake
The astronomer shares his name with the equation that quantifies the number of detectable civilizations in the Milky Way.
By Nadia Drake -
SpaceFirst it’s there, then it’s knot
Discovered just a year ago, a tangle of atoms at the edge of the solar system disappears before astrophysicists’ eyes, leaving questions behind.
By Ron Cowen -
LifeTo researchers’ surprise, one Pseudomonas infection is much like the next
Consistent genetic changes in the lung bacteria that commonly plague cystic fibrosis patients are a welcome discovery because they may point to new treatment strategies.
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LifeMassive count a drop in the bucket
As the decade-long Census of Marine Life totes up thousands of new species, it leaves much yet to discover in the world’s oceans.
By Susan Milius -
Health & MedicineGetting to the bottom of diabetes and kidney disease
Renal cells called podocytes may need insulin to maintain tissues’ blood-filtration role, a study in mice finds.
By Nathan Seppa -
Siblings of autistic children may share some symptoms
Studies may need to account for a predisposition to autistic traits in undiagnosed members of families where the disorder occurs.
By Bruce Bower -
Health & MedicineHow being deaf can enhance sight
Hearing-specialized brain regions can adapt to processing visual input, cat experiments show.
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HumansWeighing risks, convicts display blind spots
Prisoners often don’t appreciate likely gains or losses in making decisions, a finding with possible policy implications.
By Bruce Bower -
Health & MedicineThe fingers don’t lie
The brain has at least two copy editors, typing experiments show.