September 2001 Archives
28 September 2001
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ScienceNOW(Science - AAAS)
Exorcising Extrapolation
Even top medical journals print graphs containing a common statistical gaffe
28 September 2001
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ScienceNOW(Science - AAAS)
Molecular Clocks Not Exactly Swiss
DNA-dating of evolution may not be possible after all
28 September 2001
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ScienceNOW(Science - AAAS)
The Green Light for Organ Development
Embryonic blood vessels signal tissue to form liver, pancreas
27 September 2001
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ScienceNOW(Science - AAAS)
Wellcome Trust to Develop Disease Stats
Money targets local research on population change and disease
27 September 2001
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ScienceNOW(Science - AAAS)
Dinosaurs Get a Head
Researchers find titanosaur skulls inside fossilized eggs
27 September 2001
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ScienceNOW(Science - AAAS)
Humans Reached Asia Early
Tools found in northern China are more than 1.3 million years old
27 September 2001
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ScienceNOW(Science - AAAS)
Venomous Bite Kills Snake Researcher
Prominent scholar studied evolutionary relationships of deadly snakes
26 September 2001
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ScienceNOW(Science - AAAS)
For Ice Man, the Band Plays On
A decade after finding "Ötzi," researchers still have questions
26 September 2001
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ScienceNOW(Science - AAAS)
Plants Reveal Sophisticated Machinery
An unexpected result makes scientists reconsider how a drug and a common plant hormone interact
26 September 2001
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ScienceNOW(Science - AAAS)
Dusty Ponds in Space
Electrically charged particles may form smooth patches on a lumpy asteroid
25 September 2001
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ScienceNOW(Science - AAAS)
West Nile Takes Seven More States
Virus still spreading across the U.S., but human toll remains low
25 September 2001
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ScienceNOW(Science - AAAS)
Australia, Israel to Use Stem Cells
Recommended new policies in stark contrast to U.S. restrictions
25 September 2001
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ScienceNOW(Science - AAAS)
Fresh Squeeze on Strange Atomic Ensembles
One- and two-dimensional Bose-Einstein condensates open new research possibilities
25 September 2001
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ScienceNOW(Science - AAAS)
Close Look at a Comet's Heart
Deep Space 1 returns images from a flyby of comet Borrelly
24 September 2001
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ScienceNOW(Science - AAAS)
Lou Gehrig's Disease Linked to Virus
AIDS patients develop ALS-like syndrome treatable with antiviral drugs
24 September 2001
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ScienceNOW(Science - AAAS)
Building an Ancient City
Wood in pueblo remains provides clues about their inhabitants
24 September 2001
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ScienceNOW(Science - AAAS)
Converging on a Cosmic Age
Best estimate yet points to a 14-billion-year-old universe
21 September 2001
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ScienceNOW(Science - AAAS)
Ceramic or Silly Putty?
The stretchiest ceramic yet emerges from the kiln
21 September 2001
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ScienceNOW(Science - AAAS)
Faucet Physics
Images capture swirling vortices in falling drops of water
21 September 2001
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ScienceNOW(Science - AAAS)
Toward a New, Malaria-Stopping Mosquito
Two research teams report success in creating malaria-resistant insects
20 September 2001
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ScienceNOW(Science - AAAS)
Conserving Energy With Nanotechnology
A miniscule sensor reveals new possibilities for hydrogen engines
20 September 2001
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ScienceNOW(Science - AAAS)
The Littlest Nanotubes
Different carbon bonds would make them smaller and stiffer than standard nanotubes
20 September 2001
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ScienceNOW(Science - AAAS)
Burning Energy as Equals
Scientists reveal a universal metabolic rate
19 September 2001
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ScienceNOW(Science - AAAS)
New View of Cancer Treatment
Experimental drug provides new weapon against diseased cells
19 September 2001
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ScienceNOW(Science - AAAS)
Whales by Land and by Sea
New fossils include terrestrial whales and early swimmers
19 September 2001
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ScienceNOW(Science - AAAS)
Second Look at Arsenic Finds Higher Risk
Report puts pressure on Environmental Protection Agency
18 September 2001
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ScienceNOW(Science - AAAS)
User's Guide to Coral Reefs
New accounting focuses on shallow areas crucial for marine life
18 September 2001
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ScienceNOW(Science - AAAS)
Roar of the Caterpillar
When challenged, the insects set off a racket
18 September 2001
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ScienceNOW(Science - AAAS)
What Makes a White Bear White
Genes reveal a secret of the rare Spirit Bear
17 September 2001
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ScienceNOW(Science - AAAS)
Does Peer Review Help?
Survey of literature casts doubt on improvements to research
17 September 2001
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ScienceNOW(Science - AAAS)
Geneticists Knock Out Lasker Competition
Other winners developed in vitro fertilization, fought smallpox
17 September 2001
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ScienceNOW(Science - AAAS)
Sun Was a Hot Young Star
New model suggests that sun started out hotter, brighter than astronomers thought
14 September 2001
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ScienceNOW(Science - AAAS)
Losing Genes to Stay Fit
Two genetic sequences reveal a pathogenic bacteria shedding genes as it evolves
14 September 2001
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ScienceNOW(Science - AAAS)
Turning Diffraction on Its Head
Physicists use light to diffract electrons
14 September 2001
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ScienceNOW(Science - AAAS)
This Is Your Brain on Chocolate
PET scan watches as chocolate goes from delicious to disgusting
13 September 2001
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ScienceNOW(Science - AAAS)
Black Hole's Galactic Loop-the-Loop
Dying embers of a companion star expose a hole's orbit through the Milky Way
13 September 2001
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ScienceNOW(Science - AAAS)
Emotions Are Rationale for Some Moral Dilemmas
Philosophers discount emotion, but it helps people decide right and wrong
13 September 2001
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ScienceNOW(Science - AAAS)
Scientists Trace 645-Year-Old Quake
Rift in central Europe destroyed Swiss towns
12 September 2001
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ScienceNOW(Science - AAAS)
Gene Returned to Ancient Home
Plants just fine when nuclear gene, once found in chloroplast, is returned there
12 September 2001
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ScienceNOW(Science - AAAS)
Debate Over AIDS Vaccine Trials
Researchers weigh whether to push vaccines to next stage
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