April 2004 Archives
30 April 2004
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ScienceNOW(Science - AAAS)
The Least Little Drop
For daintier droplets, try a triangular nozzle
30 April 2004
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ScienceNOW(Science - AAAS)
Finding the DNA Needle in the Haystack
New DNA test may become the standard for diagnostics and research
30 April 2004
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ScienceNOW(Science - AAAS)
Volcanoes' Favorite Time of Year
Shifting sea levels may explain why eruptions are more likely in certain seasons
29 April 2004
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ScienceNOW(Science - AAAS)
Cancer Drug's Fickle Nature Explained
New study reveals why Iressa works well in some patients, not others
29 April 2004
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ScienceNOW(Science - AAAS)
The Lab That Came in From the Cold
Plague archive from former biodefense lab may prove a boon for public health
29 April 2004
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ScienceNOW(Science - AAAS)
The First Fire
Archaeologists uncover the earliest signs of human-controlled fire
28 April 2004
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ScienceNOW(Science - AAAS)
Magnetic Maps Guide Migrating Turtles
Far-roaming turtles get their bearings from Earth's magnetic field
28 April 2004
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ScienceNOW(Science - AAAS)
Something's Fishy With Cod Evolution
Change in breeding strategy is an adaptation to overfishing
28 April 2004
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ScienceNOW(Science - AAAS)
Teeth Set Neandertals Apart
Faster growth may be a sign that Neandertals never mixed with modern humans
27 April 2004
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ScienceNOW(Science - AAAS)
Nations Team Up for Earth Observation
Global data sharing could aid studies on weather, climate, natural resources
27 April 2004
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ScienceNOW(Science - AAAS)
Mounting Lab Miscues Raise SARS Fears
Chinese outbreak redoubles concerns about lab safety
26 April 2004
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ScienceNOW(Science - AAAS)
Look Ma, No Nuclei
Using only electrons, physicists confirm a quirk of a nuclear force
26 April 2004
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ScienceNOW(Science - AAAS)
Your Mistake Is My Mistake
Watching other people goof up triggers a mirror response in our own brains
23 April 2004
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ScienceNOW(Science - AAAS)
Spiders' Sticky Feet
Tiny hairs, van der Waal's forces make for powerful adhesive
23 April 2004
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ScienceNOW(Science - AAAS)
Ring of Hope for Membrane Proteins
Lipid nanodiscs give scientists a closer look at cells' gatekeepers
23 April 2004
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ScienceNOW(Science - AAAS)
Devilish Dust Packs a Charge
Mini-tornadoes generate surprisingly high voltage
22 April 2004
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ScienceNOW(Science - AAAS)
Even Redwoods Can't Grow Forever
Scientists take to the treetops to see what limits the tallest trees
22 April 2004
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ScienceNOW(Science - AAAS)
Signs of Life Found in Ancient Lava
Discovery may be the earliest life on Earth, but not everyone's convinced
22 April 2004
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ScienceNOW(Science - AAAS)
The Crux of a Craving?
Brain protein hints at why it's so hard to quit cocaine for good
21 April 2004
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ScienceNOW(Science - AAAS)
A Mouse With Two Mothers
Scientists create the first mammal born from two egg cells
21 April 2004
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ScienceNOW(Science - AAAS)
Conservationists Decry Sturgeon Decision
Imports to continue as beluga listed as threatened, not endangered
20 April 2004
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ScienceNOW(Science - AAAS)
National Academy Announces New Members
Seventy-two new members and 18 foreign associates elected
20 April 2004
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ScienceNOW(Science - AAAS)
Gravity Probe B Lifts Off
Craft will give Einstein a pricey high-precision test
20 April 2004
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ScienceNOW(Science - AAAS)
NASA Backs Two Planet-Hunting Missions
Spacecraft to be launched in the next decade would search for Earth-sized planets
20 April 2004
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ScienceNOW(Science - AAAS)
Lean, Hungry, and Long-Lived
Long-term study finds cardiovascular benefits in people who eat less
20 April 2004
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ScienceNOW(Science - AAAS)
John Maynard Smith Dies
Pioneer of evolutionary theory influenced his field for half a century
19 April 2004
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ScienceNOW(Science - AAAS)
GlueX Gets a Boost
Department of Energy to fund long-planned particle physics experiment
19 April 2004
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ScienceNOW(Science - AAAS)
Cosmic Magnifier Spies a Planet
Extrasolar planet hunters add a new trick to their repertoire
19 April 2004
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ScienceNOW(Science - AAAS)
New Markers for ALS
Proteins could aid diagnosis of the devastating neurological disease
16 April 2004
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ScienceNOW(Science - AAAS)
Carbon Sinks, But Does It Stay?
Southern Ocean experiment adds new fuel to the debate over ocean fertilization
16 April 2004
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ScienceNOW(Science - AAAS)
Sun Sets Songbirds' Compass
Calibration keeps birds on track for long migrations
16 April 2004
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ScienceNOW(Science - AAAS)
Labrador Sea Slows Its Swirl
Slowing cog in the ocean climate machine could affect climate
15 April 2004
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ScienceNOW(Science - AAAS)
Oldest Beads Hint at Early Art
Recent finds suggest symbolic thinking arose earlier than thought
15 April 2004
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ScienceNOW(Science - AAAS)
One-Stop Shopping for cDNA
New global database lends a hand to gene hunters
15 April 2004
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ScienceNOW(Science - AAAS)
New Support for 'Hygiene Hypothesis'
Early exposure to bacteria saves mice from autoimmune disease
14 April 2004
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ScienceNOW(Science - AAAS)
Spineless Sticklebacks
Simple change in gene activity gave freshwater species a new look
14 April 2004
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ScienceNOW(Science - AAAS)
Male Bowerbirds Aim to Please
Flashy digs always impress, but mature females also like a song and dance
13 April 2004
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ScienceNOW(Science - AAAS)
Long Fuse for Cambrian Explosion
Fossils suggest diversification of life happened earlier, slower than thought
13 April 2004
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ScienceNOW(Science - AAAS)
A Kinder, Gentler Baboon
Kenyan troop's peaceful culture flouts the primates' loutish reputation
12 April 2004
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ScienceNOW(Science - AAAS)
Tackling Pollution With Flowers
Plants fortified with bacteria break down a common pollutant
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