
Cell Phones That Never Need To Be Charged? Sound Wave-powered Devices Possible
Imagine a self-powering cell phone
that never needs to be charged
because it converts sound waves
produced by the user into the
energy it needs to keep running.
... > full story
- more on:

Possible Mechanism For Creating 'Handedness' In Biological Molecules
The basic molecules that make up
all living things have a
predetermined chirality or
"handedness," similar to the way
people are right or left handed.
This chirality has a profound
... > full story
- more on:

Can You Hear Me Now? How The Inner Ear's Sensors Are Made
A new study shows for the first
time how microscopic crystals form
sound and gravity sensors inside
the inner ear. Located at the ends
of cilia -- tiny cellular hairs in
the ear that move and transmit
signals -- the crystals play an
... > full story
- more on:

Rare Mineral Can Track Ancient Climates, And Foretells Major Meltdown
By discovering the meaning of a
rare mineral that can be used to
track ancient climates, geologists
are helping climatologists to
better understand what we're
probably in for over the next
... > full story
- more on:

Discovery Of Virus In Lemur Could Shed Light On AIDS
The genome of a squirrel-sized,
saucer-eyed lemur from Madagascar
may help scientists understand how
HIV-like viruses co-evolved with
primates, according to new
research. ... > full story
- more on:

Cells Reorganize Shape To Fit The Situation, Scientists Discover
Flip open any biology textbook and
you're bound to see a complicated
diagram of the inner workings of a
cell, with its internal
scaffolding, the cytoskeleton, and
how it maintains a cell's shape.
... > full story
- more on:

Brain's Magnetic Fields Reveal Language Delays In Autism
Faint magnetic signals from brain
activity in children with autism
show that those children process
sound and language differently
from nonautistic children.
Identifying and classifying these
... > full story
- more on:

Antarctica Has More Species Than Galapagos, First Comprehensive Inventory Of Antarctic Life Shows
The first comprehensive
"inventory" of sea and land
animals around a group of
Antarctic islands reveals a region
that is rich in biodiversity and
... > full story
- more on:

Cleanliness Makes People Less Severe In Moral Judgments
New research in Psychological
Science has found that the
physical notion of cleanliness
significantly reduces the severity
of moral judgments, showing that
intuition, rather than deliberate
... > full story
- more on:

Sex Life Of Killer Fungus Finally Revealed
Biologists have announced a major
breakthrough in our understanding
of the sex life of a microscopic
fungus which is a major cause of
death in immune deficient patients
and also a cause of severe asthma. ... > full story
- more on:
Roll over headlines to view top news summaries:
- Cell Phones Powered By Sound Waves?
- Creating 'Handedness' In Biological Molecules
- How The Inner Ear's Sensors Are Made
- Rare Mineral Used To Foretell Climate Meltdown
- Virus In Lemur Could Shed Light On AIDS
- Cells Reorganize Shape To Fit The Situation
- Brain's Magnetic Fields Reveal Autism Delays
- Antarctica Has More Species Than Galapagos
- Cleanliness Makes People Judge Less Severely
- Sex Life Of Killer Fungus Finally Revealed
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Persistent Pollutant May Promote Obesity
December 2, 2008 A persistent pollutant, tributyltin, has effects on gene activity in a wide range of animal species at concentrations of parts per billion. Tributyl tin and its chemical relatives bind to nuclear ... > full story -
Beer and Wine
Air Quality
Global Warming
Energy and the Environment
Renewable Energy
Environmental Issues
Measuring Greenhouse Gases In Old Bottles Of Wine
December 2, 2008 In order to investigate the greenhouse gas effect in Europe, one has to measure the concentrations of CO2 from fossil fuels at different places all over the continent. This could be done with 14C ... > full story -
Stopping Anti-platelet Medications Prior To Surgery Increases Risk Of Permanent Disability Or Death, Study Suggests
December 2, 2008 Stopping anti-platelet medications prior to a surgical procedure places a patient at greater risk of permanent disability or death. The probability of a patient bleeding depends on the ... > full story -
Educational Psychology
Computer Science
Distributed Computing
Information Technology
Computer Programming
Quantum Computers
An Ace For Visually-impaired Students In Computer Science
December 2, 2008 Many computing luminaries, such as Steve Jobs or Bill Gates, have an early experience in common -- an engaging experience in middle school or high school that sparked an excitement for learning ... > full story -
Iceman Oetzi's Last Supper
December 2, 2008 A new study identifies six different mosses from the Tyrolean Iceman's alimentary ... > full story
11 am EST
-
Lack Of Vitamin D Could Spell Heart Trouble
December 2, 2008 Vitamin D deficiency -- which is traditionally associated with bone and muscle weakness -- may also increase the risk of cardiovascular disease. A growing body of evidence links low 25-hydroxyvitamin ... > full story -
Accelerated Melting Of Continental Icepacks Is Major Reason For Rise In Sea Level Between 2003 And 2008
December 2, 2008 The accelerated melting of continental icepacks is the major reason for the rise in sea level over the 2003 to 2008 period, something which has minimized the effect of thermal expansion of seawater, ... > full story -
Key To Keeping Killer T Cells In Prime Shape For Fighting Infection, Cancer
December 2, 2008 Researchers have found multiple receptors on the outside of the body's killer immune system cells which they believe can be selectively targeted to keep the cells in superb infection and ... > full story -
Volcanic Eruption Signals Simulated In Lab For First Time
December 2, 2008 For the first time, seismic signals that precede a volcanic eruption have been simulated and visualized in 3-D under controlled pressure conditions in a laboratory. The ability to conduct such ... > full story -
Symptoms Of Depression Associated With Increase In Abdominal Fat
December 2, 2008 Older adults with symptoms of depression appear more likely to gain abdominal fat, but not overall fat, over a five-year ... > full story
8 am EST
-
Viral DNA In Bacterial Genome Could Hold Key To Novel Cystic Fibrosis Treatments
December 2, 2008 The bacterium Pseudomonas aeruginosa is well known for its environmental versatility, ability to cause infection in humans, and antibiotic resistance. P. aeruginosa is the most common cause of lung ... > full story -
Influence Of Climate Warming On The Increase In Tick-borne Diseases
December 2, 2008 Rises in the ambient temperature modify the behavior of dog ticks and increase their affinity for humans. There is thus a risk that episodes of global warming may be associated with epidemics of ... > full story -
Smallpox Vaccination Effective For Decades, Study Suggests
December 2, 2008 There is concern that bioterrorists might obtain smallpox from a laboratory and release it into the population. However researchers found that lifetime protection is obtained from just one ... > full story -
New Model Predicts Hot Spots For Mercury In Fish
December 2, 2008 Mercury levels in fish are prompting widespread consumption advisories and uncertainty among consumers over which species are safe to eat. Now researchers have developed a model that will help ... > full story -
Flu Vaccine Linked To Reduced Illness, Impairment Of Academic Performance Among College Students
December 2, 2008 College students who are vaccinated against influenza appear less likely to develop flu-like illnesses, require related health care visits or experience impairments in academic performance during flu ... > full story
5 am EST
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Young Gymnasts Suffering New Types of Injuries, MRI Shows
December 2, 2008 Adolescent gymnasts are developing a wide variety of arm, wrist and hand injuries that are beyond the scope of previously described gymnastic-related trauma. Researchers noted that some gymnasts had ... > full story -
Is An Anchor Responsible For Mad Cow Disease (BSE) Infections?
December 2, 2008 Chemists are providing prion researchers with a new tool to elucidate the role played by specific anchor molecules. These complicated anchor compounds are suspected of promoting infections with BSE ... > full story -
New RNA Processing Mechanism And New Class Of Small RNAs
December 2, 2008 Scientists report their discoveries of a previously unknown mechanism in the nucleus that processes non-coding RNA molecules to generate what might be a new class of small ... > full story -
Speed Matters For Ice-shelf Breaking
December 2, 2008 It won't help the Titanic, but a newly derived, simple law may help scientists improve their climate models and glaciologists predict where icebergs will calve off from their parent ice ... > full story -
Place Of Birth Contributes To Asthma Disparity
December 2, 2008 Public health researchers report the possible role of nativity (place of birth) on asthma prevalence in a black population in the United States. The findings emerged unexpectedly from a ... > full story
2 am EST
-
Bariatric Surgery May Resolve Liver Disease
December 2, 2008 A recent study reports bariatric surgery results in improvement of histopathological features of nonalcoholic fatty liver disease (NAFLD). Complications of NAFLD, including steatosis, steatohepatitis ... > full story -
Boll Weevil Feeding Habits Now Better Understood
December 2, 2008 Boll weevils don't hibernate during winter in the subtropics but actually remain active, feeding on orange, grapefruit and other plants, according to a scientist studying this infamous cotton ... > full story -
Arthritis Research Shows Better Management More Important Than New Drugs
December 2, 2008 Although there has been an increase in the number of new arthritis treatments in recent years, the best results will come from more effective use of the drugs we have. Research published in Arthritis ... > full story -
Fragments Of 10-tonne Space Rock Located In Canada From Nov. 20 Fireball
December 2, 2008 The remains of a 10-tonne asteroid that exploded in the sky near the Alberta/Saskatchewan border on November 20, 2008 have been located in a rural area near the city of ... > full story -
Depression Treatment: Mindfulness-based Cognitive Therapy As Effective As Anti-depressant Medication, Study Suggests
December 2, 2008 Research shows for the first time that a group-based psychological treatment, Mindfulness Based Cognitive Therapy, could be a viable alternative to prescription drugs for people suffering from ... > full story
11 pm EST
-
Combining Targeted Therapy Drugs May Treat Previously Resistant Tumors
December 1, 2008 Cancer researchers have discovered a potential treatment for a group of tumors that have resisted previous targeted therapy approaches. They found that blocking 2 cell signaling pathways leads to a ... > full story -
Real-time Beethoven
December 1, 2008 Researchers have designed a music system that will allow users to compose and perform in the same few milliseconds, with an infinite number of variations on a single theme. Imagine a concert hall and ... > full story -
New Approaches Make Retinal Detachment Highly Treatable
December 1, 2008 In a new study in the New England Journal of Medicine, a leading ophthalmologist writes that a high probability of reattachment and visual improvement is possible by using one of three currently ... > full story -
Biocontrol Scores Knockout Punch On Birch Tree Pest
December 1, 2008 The birch leafminer, an insect pest that regularly disfigures birch trees, has been virtually eradicated in the Northeast. The credit goes to entomologists who successfully introduced a biological ... > full story -
Test-tube Babies Profitable Business For The State, Swedish Study Shows
December 1, 2008 Increased financial support for IVF fertilization would be downright profitable for the state according to Swedish research. Test-tube babies are an investment for the future, not an ... > full story
8 pm EST
-
Vitamin K Linked To Insulin Resistance In Older Men
December 1, 2008 A study of 355 non-diabetic elderly men and women found men who took a vitamin K supplement had less progression of insulin resistance over a period of three years compared to men not receiving ... > full story -
Where There's Wildfire Smoke, There's Toxicity
December 1, 2008 Detailed particulate analysis of the smoke produced by previous California wild fires indicates that the composition posed more serious potential threats to health than is generally realized, ... > full story -
Kidney Function Discovery Sheds Light On Genetic Complexity Of Disease
December 1, 2008 To find a cure for cancer, hemophilia and other diseases, researchers need to be looking for complex, interacting genetic factors, according to the authors of a new ... > full story -
Beetles May Be Source Of Food-Borne Pathogens In Broiler Flocks
December 1, 2008 A new study suggests that darkling beetles and their larvae can transmit harmful food-borne pathogens to chicks in broiler houses in successive rearing ... > full story -
Sleep Disorders
Educational Psychology
Child Development
Behavior
Hearing Impairment
Language AcquisitionUsing Challenging Concepts To Learn Promotes Understanding Of New Material
December 1, 2008 Although conventional wisdom suggests that the best way to learn a difficult skill is to progress from easier problems to more difficult ones, research examining this issue has resulted in mixed ... > full story
5 pm EST
-
It Takes Guts To Build Bone, Scientists Discover
December 1, 2008 Bone growth is controlled in the gut through serotonin, the same naturally present chemical used by the brain to influence mood, appetite and sleep, according to a new discovery. Until now, the ... > full story -
Drivers Distracted More By Cell Phones Than By Passengers
December 1, 2008 Drivers are far more distracted by talking on a cellular phone than by conversing with a passenger in an automobile, according to a new study. The study, which used a sophisticated driving simulator, ... > full story -
New Vaccines Protect Against Asian H5N1 Influenza A Viruses In Domestic Ducks
December 1, 2008 Scientists are looking at a novel strategy to prevent the spread of pandemic avian influenza. They have developed a vaccine that protects ducks, a known natural reservoir for the ... > full story -
Antarctica: Wilkins Ice Shelf Under Threat
December 1, 2008 New rifts have developed on the Wilkins Ice Shelf that could lead to the opening of the ice bridge that has been preventing the ice shelf from disintegrating and breaking away from the Antarctic ... > full story -
Lower Childhood IQ Associated With Higher Risk Of Adult Mental Disorders
December 1, 2008 In a new, long-term study covering more than three decades, researchers found that children with lower IQs showed an increased risk of developing psychiatric disorders as adults, including ... > full story
- View all the latest headlines and summaries, or browse by topic below:
Health & Biomedical Sciences
Health & Medicine
Lack Of Vitamin D Could Spell Heart Trouble
Vitamin D deficiency -- which is traditionally associated with bone and muscle weakness -- may also increase the risk of cardiovascular disease. A growing body of evidence links low 25-hydroxyvitamin ... > full story
- Key To Keeping Killer T Cells In Prime Shape For Fighting Infection, Cancer
- Viral DNA In Bacterial Genome Could Hold Key To Novel Cystic Fibrosis Treatments
- Flu Vaccine Linked To Reduced Illness, Impairment Of Academic Performance Among College Students
- Young Gymnasts Suffering New Types of Injuries, MRI Shows
- more stories
Mind & Brain
Symptoms Of Depression Associated With Increase In Abdominal Fat
Older adults with symptoms of depression appear more likely to gain abdominal fat, but not overall fat, over a five-year ... > full story
- Depression Treatment: Mindfulness-based Cognitive Therapy As Effective As Anti-depressant Medication, Study Suggests
- It Takes Guts To Build Bone, Scientists Discover
- Lower Childhood IQ Associated With Higher Risk Of Adult Mental Disorders
- Blocking A Neuropeptide Receptor Decreases Nicotine Addiction
- more stories
Living Well
Using Challenging Concepts To Learn Promotes Understanding Of New Material
Although conventional wisdom suggests that the best way to learn a difficult skill is to progress from easier problems to more difficult ones, research examining this issue has resulted in mixed ... > full story
- Drivers Distracted More By Cell Phones Than By Passengers
- Better Golf Ball Dimples Result in Less Drag and Balls That Fly Farther
- People Wasting Billions Of Dollars On 'Quack' Health Food And Weight Loss Products, Expert Says
- Common Cold Virus Came From Birds About 200 Years Ago, Study Suggests
- more stories
Biological & Earth Sciences
Plants & Animals
Smallpox Vaccination Effective For Decades, Study Suggests
There is concern that bioterrorists might obtain smallpox from a laboratory and release it into the population. However researchers found that lifetime protection is obtained from just one ... > full story
Earth & Climate
Accelerated Melting Of Continental Icepacks Is Major Reason For Rise In Sea Level Between 2003 And 2008
The accelerated melting of continental icepacks is the major reason for the rise in sea level over the 2003 to 2008 period, something which has minimized the effect of thermal expansion of seawater, ... > full story
Fossils & Ruins
Humanity May Hold Key For Next Earth Evolution
Human degradation of the environment has the potential to stall an ongoing process of planetary evolution, and even rewind the evolutionary clock to leave the planet habitable only by the bacteria ... > full story
Physical & Applied Sciences
Space & Time
Fragments Of 10-tonne Space Rock Located In Canada From Nov. 20 Fireball
The remains of a 10-tonne asteroid that exploded in the sky near the Alberta/Saskatchewan border on November 20, 2008 have been located in a rural area near the city of ... > full story
Matter & Energy
Is An Anchor Responsible For Mad Cow Disease (BSE) Infections?
Chemists are providing prion researchers with a new tool to elucidate the role played by specific anchor molecules. These complicated anchor compounds are suspected of promoting infections with BSE ... > full story
Computers & Math
Real-time Beethoven
Researchers have designed a music system that will allow users to compose and perform in the same few milliseconds, with an infinite number of variations on a single theme. Imagine a concert hall and ... > full story
- New HIV Cases Could Be Reduced By 95% With Universal Voluntary Testing And Immediate Treatment, Mathematical Model Shows
- Highly Efficient Lithium Batteries Could Greatly Extend Battery Life Of Laptop Computers
- Spinning Into The Future Of Data Storage
- Expressing Emotions In E-mail So As Not To Be Misinterpreted
- more stories









