
Potential Sources Of 'Rain-Making' Bacteria In The Atmosphere Identified
Scientists recently found evidence
that bacteria and biological cells
are the most efficient ice-forming
catalysts in precipitation from
locations around the globe. The
formation of ice in clouds is
... > full story
- more on:

Removing Part Of Brain Controls Girl's Epilepsy
Surgeons told Jessica Nelson one
of the scariest things she will
ever hear as a parent: they wanted
to treat her daughter's epilepsy
by cutting out or disconnecting
half of her brain. Then something
extraordinary happened: it worked. ... > full story
- more on:

Mysterious Source Of High-Energy Cosmic Radiation Discovered: Nearby Exotic Object?
Scientists have discovered a
previously unidentified nearby
source of high-energy cosmic rays.
The finding was made with a
NASA-funded balloon-borne
... > full story
- more on:

Woolly-mammoth Genome Sequenced
Scientists have completed the
genome-wide sequence of an extinct
animal. The scientists sequenced
the genome of the woolly mammoth,
an extinct species of elephant
that was adapted to living in the
cold environment of the northern
... > full story
- more on:

Plastic Additives Leach Into Medical Experiments, Research Shows
Using plastic lab equipment can
skew or ruin the results of
medical experiments, a new study
finds. Researchers identified two
classes of chemical compounds in
commonly-used plastic lab ware
... > full story
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How Do Bacteria Swim? Physicists Explain
Physicists have completed the most
detailed study of the swimming
patterns of a microbe, showing for
the first time how its movement is
affected by drag and a phenomenon
called Brownian motion. ... > full story
- more on:

New Bacteria Discovered In Raw Milk
Raw milk is illegal in many
countries as it can be
contaminated with potentially
harmful microbes. Contamination
can also spoil the milk, making it
taste bitter and turn thick and
sticky. Now scientists have
... > full story
- more on:

'New' Penguin Species In New Zealand Found Using Ancient DNA From Fossils
Australian and New Zealand
researchers have used ancient DNA
from penguin fossils to make a
startling discovery that may
change the way we view species
extinctions. ... > full story
- more on:

Floppy-footed Gibbons Help Us Understand How Early Humans May Have Walked
Early humans roamed the plains
long before we evolved our modern
inflexible feet. So how did they
walk on floppy feet? New research
shows how a close relative, the
gibbon, manages perfectly well
... > full story
- more on:

Black Holes Are The Rhythm At The Heart Of Galaxies
The powerful black holes at the
center of massive galaxies and
galaxy clusters act as hearts to
the systems, pumping energy out at
regular intervals to regulate the
growth of the black holes
themselves, as well as star
... > full story
- more on:
Roll over headlines to view top news summaries:
- Potential Sources Of 'Rain-Making' Bacteria
- Removing Part Of Brain Controls Girl's Epilepsy
- 'Exotic' Source Of High-Energy Cosmic Radiation
- Woolly-mammoth Genome Sequenced
- Plastic Additives Get Into Medical Experiments
- How Do Bacteria Swim? Physicists Explain
- New Bacteria Discovered In Raw Milk
- 'New' Penguin Species Found Using Ancient DNA
- Floppy-footed Gibbons: How Early Humans Walked?
- Black Holes At Galaxy Centers Have Key Rhythm
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8 pm EST
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Neurons Derived From Embryonic Stem Cells Restore Muscle Function After Injury
November 20, 2008 Researchers have discovered that embryonic stem cells may play a critical role in helping people with nerve damage and motor neuron diseases, such as amyotrophic lateral sclerosis (ALS), regain ... > full story -
Dentistry
Diseases and Conditions
Today's Healthcare
Mental Health Research
Health Policy
Workplace Health
The Tooth Whisperers
November 20, 2008 The phrase, "the eyes are the windows to the soul," is attributed to several authors and philosophers. But the phrase, "your teeth are the windows to your health," can be attributed to Mohamed ... > full story -
Deep Brain Mapping To Isolate Evidence Of Gulf War Syndrome
November 20, 2008 As a congressionally mandated report reveals one of every four veterans of the 1991 Persian Gulf conflict suffers from Gulf War syndrome, statistical scientists are analyzing brain scan images from a ... > full story -
Scientists Reshape Future Of Drug Discovery With Next Generation Man-Made Molecules
November 20, 2008 Scientists have devised a new way to create the next generation of man-made molecules in a breakthrough that could revolutionize drug ... > full story -
Attending Religious Services Sharply Cuts Risk Of Death, Study Suggests
November 20, 2008 A new study strongly suggests that regular attendance at religious services reduces the risk of death by approximately 20 ... > full story
5 pm EST
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Two New Compounds Show Promise For Eliminating Breast Cancer Tumors
November 20, 2008 Two new compounds show early promise for destroying breast cancer tumors. Researchers have observed no negative side effects so far. The compounds disrupt bonding of a cancer-related ... > full story -
Site List Narrows For NASA's Next Mars Landing
November 20, 2008 Four intriguing places on Mars have risen to the final round as NASA selects a landing site for its next Mars mission, the Mars Science Laboratory. The agency had a wider range of possible landing ... > full story -
Gene Silencing May Improve Success Of Islet Cell Transplants For Diabetes
November 20, 2008 Scientists in Tennessee are reporting that a gene therapy technique called gene silencing shows promise for improving the effectiveness and expanded use of transplants of insulin-producing cells to ... > full story -
Toward A New Generation Of Paper-thin Loudspeakers
November 20, 2008 In research that may redefine ear buds, earphones, stereo loudspeakers, and other devices for producing sound, researchers in China are reporting development of flexible loudspeakers thinner than ... > full story -
Rational Or Random? Professor Models How People Send E-mails
November 20, 2008 How do people respond to e-mails? Rationally, responding to the most important first, making sure the process is efficient? Or randomly, when they are at their computers or when they have time, ... > full story
2 pm EST
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New Platinum-phosphate Compounds Kill Ovarian Cancer Cells, Other Cancer Cells
November 20, 2008 A new class of compounds called phosphaplatins can effectively kill ovarian, testicular, head and neck cancer cells with potentially less toxicity than conventional drugs, according to a new study in ... > full story -
Physicist Make Droplets Dance Above A Surface
November 20, 2008 Physicists can now make droplets dance, float and bounce above a surface, keeping small amounts of fluid free of contamination and ripe for ... > full story -
Genome-wide Association Scan For Genetic Determinants Of Warfarin Dose
November 20, 2008 A growing number of geneticists are using genome-wide association studies (GWAS) to systematically search for and identify single nucleotide polymorphisms (SNPs), which are single base changes in the ... > full story -
New Gene-silencing Pathway Found In Plants
November 20, 2008 Biologists have made major headway in explaining a mechanism by which plant cells silence potentially harmful genes. New research in Cell explains how RNA polymerases work together to use the ... > full story -
Drug-related Preference In Cocaine Addiction Extends To Images
November 20, 2008 When given a choice between viewing pictures of cocaine and a variety of other images, cocaine addicted individuals, as compared to healthy, non-addicted research subjects, show a clear preference ... > full story
11 am EST
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Enzyme Discovery May Lead To Better Heart And Stroke Treatments
November 20, 2008 A new study sheds new light on the way one of our cell enzymes, implicated in causing tissue damage after heart attacks and strokes, is normally kept under ... > full story -
Turtles Alter Nesting Dates Due To Temperature Change
November 20, 2008 Researchers say turtles nesting along the Mississippi River and other areas are altering their nesting dates in response to rising ... > full story -
Exercise Is Safe, Improves Outcomes For Patients With Heart Failure, Study Suggests
November 20, 2008 Working out on a stationary bicycle or walking on a treadmill just 25 to 30 minutes most days of the week is enough to modestly lower risk of hospitalization or death for patients with heart failure, ... > full story -
Most Efficient Silicon-based OLED Microdisplay In The World
November 20, 2008 Offering better comfort to users of point-and-shoot digital cameras, and new designs for video glasses with the highest resolution ever, Microoled and the CEA-Leti have targeted these and many other ... > full story -
Psychological Interventions Associated With Breast Cancer Survival
November 20, 2008 A new study finds that breast cancer patients who participate in intervention sessions focusing on improving mood, coping effectively and altering health behaviors live longer than patients who do ... > full story
8 am EST
-
Computer Modeling
Mathematical Modeling
Artificial Intelligence
Computer Programming
Computational Biology
Language AcquisitionNew Theory Of Visual Computation Reveals How Brain Makes Sense Of Natural Scenes
November 20, 2008 Computational neuroscientists have developed a computational model that provides insight into the function of the brain's visual cortex and the information processing that enables people to perceive ... > full story -
Trouble In The Pipeline For Grey Whales
November 20, 2008 The fate of the world's few remaining western grey whales now rests on the outcome of appeals to Russian authorities and courts following the refusal of an oil consortium to consider alternatives to ... > full story -
Rural Women Are At Higher Risk Of Blood Pressure Disorders During Pregnancy
November 20, 2008 Several factors, such as older age and high weight gain, are known risk factors for pre-eclampsia and other pregnancy-related blood pressure disorders. Now a new report suggests that social factors ... > full story -
Sonography In Space
November 20, 2008 Astronauts on extended space missions can get injured or develop diseases, necessitating immediate diagnosis and treatment. Research conducted on the International Space Station ensuring that ... > full story -
Media Violence Cited As 'Critical Risk Factor' For Aggression
November 20, 2008 You are what you watch, when it comes to violence in the media and its influence on violent behavior in young people, and an article provides new evidence that violent media does indeed impact ... > full story
5 am EST
-
Attention Deficit Disorder
ADD and ADHD
Children's Health
Mental Health
Mental Health Research
Child PsychologyADHD Medications Do Not Cause Genetic Damage In Children, Study Shows
November 20, 2008 In contrast to recent findings, two of the most common medications used to treat attention deficit hyperactivity disorder do not appear to cause genetic damage in children who take them as ... > full story -
Gene That Regulates Mold's Resistance To Drugs Identified
November 20, 2008 Researchers have found a gene that regulates mold's resistance to anti-mold ... > full story -
General Anesthesia For Hernia Surgery In Children And Risk Of Later Developmental Problems
November 20, 2008 Children under the age of three who had hernia surgery showed almost twice the risk of behavioral or developmental problems later compared to children who had not undergone the ... > full story -
Second Life: 'Second China' Offers Foreign Service Workers First Impression
November 20, 2008 Diplomats or military envoys making their first trip to China may soon have a chance to visit a Chinese office building, stop in at a traditional teahouse or hop a cab -- all before they board a ... > full story -
Extensive Use Of Illicit Alcohol Found
November 20, 2008 The consumption of illicit or noncommercial alcohol is widespread in many countries worldwide and contributes significantly to the global burden of disease, according to a new ... > full story
2 am EST
-
Rhesus Factor Controls Renal Function And Male Fertility
November 20, 2008 The "Rhesus" blood group is well-known from the public for its importance in the field of transfusion medicine. New observations have implications in human medicine. They suggest that in man, ... > full story -
Consumers Influence Christmas Tree Styles
November 20, 2008 The Fraser fir is gaining popularity among American consumers looking for beautiful, long-lasting Christmas trees. Consumers favor Fraser fir for its conical shape, dark green foliage, pleasant aroma ... > full story -
Jumonjd3: A Key For Unlocking Neuronal Stem Cell Fate
November 20, 2008 A novel role for the protein, Jumonjd3, as an epigenetic modulator in the neuronal differentiation of embryonic stem cells, has recently been uncovered -- a step forward in the understanding of ... > full story -
Hops Extract May Reduce Clostridium In Chickens
November 20, 2008 Hops contain substances that control pathogenic bacteria in the intestines of chickens, Agricultural Research Service (ARS) scientists and cooperators have ... > full story -
African-Americans With Depression And Heart Attack Have Greater Risk Of Death
November 20, 2008 African-American patients with acute myocardial infarction and previously treated depression that persists at their MI hospitalization have an increased risk of post-MI death, according to new ... > full story
11 pm EST
-
Gut Check Reveals Vast Multicultural Community Of Bugs In Bowels
November 19, 2008 Mention the phrase "diverse ecosystem," and it conjures images of tropical rainforests and endangered coral reefs. It also describes the human colon. A new study reveals in greater detail than ever ... > full story -
Over-stressing Already Taxed Cancer Cells May Kill Them
November 19, 2008 Cancer cells are already stressed by the fast pace they require to grow and spread and scientists believe a little more stress just may kill ... > full story -
Genetics For Personalized Coronary Heart Disease Treatment
November 19, 2008 Identifying a single, common variation in a person's genetic information improves prediction of his or her risk of a heart attack or other heart disease events and thus, choice of the best treatment ... > full story -
Quicker, Easier Way To Make Coal Cleaner
November 19, 2008 Construction of new coal-fired power plants in the United States is in danger of coming to a standstill, partly due to the high cost of the requirement -- whether existing or anticipated -- to ... > full story -
Improving Long-term Learning Through Spacing Of Lessons
November 19, 2008 Combine the aphorisms that "practice makes perfect" and "timing is everything" into one and you might get something resembling findings published in this month's issue of Psychological Science. ... > full story
- View all the latest headlines and summaries, or browse by topic below:
Health & Biomedical Sciences
Health & Medicine
Two New Compounds Show Promise For Eliminating Breast Cancer Tumors
Two new compounds show early promise for destroying breast cancer tumors. Researchers have observed no negative side effects so far. The compounds disrupt bonding of a cancer-related ... > full story
- Gene Silencing May Improve Success Of Islet Cell Transplants For Diabetes
- Genome-wide Association Scan For Genetic Determinants Of Warfarin Dose
- Exercise Is Safe, Improves Outcomes For Patients With Heart Failure, Study Suggests
- Rural Women Are At Higher Risk Of Blood Pressure Disorders During Pregnancy
- more stories
Mind & Brain
New Platinum-phosphate Compounds Kill Ovarian Cancer Cells, Other Cancer Cells
A new class of compounds called phosphaplatins can effectively kill ovarian, testicular, head and neck cancer cells with potentially less toxicity than conventional drugs, according to a new study in ... > full story
Living Well
Media Violence Cited As 'Critical Risk Factor' For Aggression
You are what you watch, when it comes to violence in the media and its influence on violent behavior in young people, and an article provides new evidence that violent media does indeed impact ... > full story
Biological & Earth Sciences
Plants & Animals
New Gene-silencing Pathway Found In Plants
Biologists have made major headway in explaining a mechanism by which plant cells silence potentially harmful genes. New research in Cell explains how RNA polymerases work together to use the ... > full story
Earth & Climate
Turtles Alter Nesting Dates Due To Temperature Change
Researchers say turtles nesting along the Mississippi River and other areas are altering their nesting dates in response to rising ... > full story
Fossils & Ruins
What The Social Lives Of Brewer’s Yeast Say About Evolution
An ingenious social behavior that mobilizes yeast cells to cooperate in protecting each other from stress, antibiotics and other dangers is driven by the activity of a single gene, scientists report ... > full story
Physical & Applied Sciences
Space & Time
Site List Narrows For NASA's Next Mars Landing
Four intriguing places on Mars have risen to the final round as NASA selects a landing site for its next Mars mission, the Mars Science Laboratory. The agency had a wider range of possible landing ... > full story
Matter & Energy
Physicist Make Droplets Dance Above A Surface
Physicists can now make droplets dance, float and bounce above a surface, keeping small amounts of fluid free of contamination and ripe for ... > full story
Computers & Math
Toward A New Generation Of Paper-thin Loudspeakers
In research that may redefine ear buds, earphones, stereo loudspeakers, and other devices for producing sound, researchers in China are reporting development of flexible loudspeakers thinner than ... > full story









