April 2005 Archives
29 April 2005
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ScienceNOW(Science - AAAS)
Salty Fingers Do the Mixing
Structures stir the ocean like a fine cocktail
29 April 2005
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ScienceNOW(Science - AAAS)
Vent Worms Make Good Neighbors
Creatures cool boiling water so bacteria can thrive
29 April 2005
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ScienceNOW(Science - AAAS)
Holy Stromboli!
Volcano's eruptions may help scientists predict the behavior of molten mountains
28 April 2005
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ScienceNOW(Science - AAAS)
The Art of Stealing a Meal
Orange wing patches help cuckoo birds fool their feeders
28 April 2005
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ScienceNOW(Science - AAAS)
Iconic Bird Back from the Dead
The legendary ivory-billed woodpecker is not extinct after all
27 April 2005
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ScienceNOW(Science - AAAS)
Earth Observation in the Balance
Scientists rally to save programs that would collect data on climate and natural disasters
27 April 2005
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ScienceNOW(Science - AAAS)
Who Needs a Stinkin' Nap?
Sleep researchers find gene that cuts down sleep requirement in flies by a third
27 April 2005
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ScienceNOW(Science - AAAS)
Climate Change Won't Spare Crops
Increasing ozone and CO2 levels may threaten global food supply
27 April 2005
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ScienceNOW(Science - AAAS)
Tabletop Fusion Heats Up
Beam device produces neutrons but won't yield energy
26 April 2005
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ScienceNOW(Science - AAAS)
The Simple Life, Fungus Style
Soil fungus uses energy tool common to microbes
26 April 2005
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ScienceNOW(Science - AAAS)
Star Plots Reveal Hot Spots
New X-ray maps challenge neutron star models
26 April 2005
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ScienceNOW(Science - AAAS)
Slippery When Dry
New material has love-hate relationship with water
26 April 2005
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ScienceNOW(Science - AAAS)
Academies' Panel Urges Local Oversight of Stem Cell Research
Institutions asked to set up expert committees to deal with the field's complex questions
25 April 2005
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ScienceNOW(Science - AAAS)
This Shrimp's Got Rhythm
Cleaner shrimp dance to attract parasite-laden fish
25 April 2005
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ScienceNOW(Science - AAAS)
A New Angle on Mind Reading
Scientists use magnetic imaging to see what the brain saw
25 April 2005
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ScienceNOW(Science - AAAS)
Gene Therapy Slows Alzheimer's
Researchers transplant genetically modified tissue into brain to save neurons
22 April 2005
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ScienceNOW(Science - AAAS)
Magnetic Microbes Show a Knack for Nano-Engineering
Bacteria that align carbon nanotubes might someday help construct nanodevices
22 April 2005
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ScienceNOW(Science - AAAS)
Scientists Gear Up to Battle Intelligent Design
Kansas meeting makes an economic argument for evolution
21 April 2005
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ScienceNOW(Science - AAAS)
A Constant Holds Steady
Study adds fresh fuel to the stability of the fine structure constant
21 April 2005
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ScienceNOW(Science - AAAS)
Glaciers Experience Shrinkage
Climate change may be contributing to glacial retreat at the Antarctic Peninsula
21 April 2005
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ScienceNOW(Science - AAAS)
Proof Positive for Prions
Study supports role of rogue proteins in Mad Cow and other neurological diseases
21 April 2005
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ScienceNOW(Science - AAAS)
Leukemia's Toxic Touch
Cancer cells directly destroy competitors
21 April 2005
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ScienceNOW(Science - AAAS)
Obesity is All in the Timing
Appetite and metabolism linked to circadian clock
20 April 2005
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ScienceNOW(Science - AAAS)
Gene Sets Humans Apart
Key brain development gene may have aided cognitive evolution
20 April 2005
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ScienceNOW(Science - AAAS)
A Bright Band of Asteroids
Infrared telescope spies a dense rocky belt around a star like our sun
20 April 2005
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ScienceNOW(Science - AAAS)
A Tail of Survival
White rumps help pigeons evade falcons
20 April 2005
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ScienceNOW(Science - AAAS)
Brain Tumors Linked to Immortalizing Factor
Genetic variations in telomerase gene help predict survival rate
19 April 2005
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ScienceNOW(Science - AAAS)
High-Speed X-rays
New technique may allow researchers to discover novel properties of materials
![](http://news.sciencemag.org/sciencenow/assets_c/2011/06/200541921-thumb-60x60-9870.jpg "Read: "Dark Energy" Dispute Heats Up")
19 April 2005
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ScienceNOW(Science - AAAS)
"Dark Energy" Dispute Heats Up
Physicist argues force doesn't exist, but is there an error in his calculations?
19 April 2005
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ScienceNOW(Science - AAAS)
Fish Mercury May Not Harm Older Adults
Study finds no link between toxin and learning
18 April 2005
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ScienceNOW(Science - AAAS)
Communication's Cheap Chips
Device boosts prospects for less expensive optical networks
18 April 2005
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ScienceNOW(Science - AAAS)
Do You Believe in Pentaquarks?
New data deal fresh blow to particle's existence
15 April 2005
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ScienceNOW(Science - AAAS)
The Brain's Tireless Sentries
Multiarmed immune cells constantly probe for trouble
15 April 2005
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ScienceNOW(Science - AAAS)
Gasping for Air in the Permian
Low oxygen levels may have crowded animals and caused mass extinctions
14 April 2005
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ScienceNOW(Science - AAAS)
Two Stars That Really Blow
Radio telescopes map the colliding winds of two stellar titans
14 April 2005
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ScienceNOW(Science - AAAS)
The Man Who Memorized Pi
Numerical landscapes may give mathematical savant his talent
14 April 2005
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ScienceNOW(Science - AAAS)
Teaching An Old Polymer New Tricks
Researchers develop a plastic that changes shape under different lighting
13 April 2005
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ScienceNOW(Science - AAAS)
The Science of Speedy Hearing
How do the neurons in ears communicate with the brain so quickly?
13 April 2005
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ScienceNOW(Science - AAAS)
Physicists Develop Super-Sensitive Cancer Test
Laser scanner spots cancer cells by their ability to stretch
13 April 2005
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ScienceNOW(Science - AAAS)
Study Questions Efficacy of Popular Alzheimer's Treatments
Vitamin E does not prevent the disease, while donepezil only has modest effects, according to new study
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