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Science current events and breaking science news on health, climate change, nanotechnology, the environment, stem cells, global warming, current cancer research, physics, biology, computer science, astronomy, endangered species and alternative energy.
The drinking water resources on the eastern, Jordanian side of the Dead Sea could decline severe as a result of climate change than those on the western, Israeli and Palestinian side.
At some point, most kids will hear that drinking milk helps make their bones strong or that fish is food for the brain.
People with Type 2 diabetes who eat a diet high in salt face twice the risk of developing cardiovascular disease as those who consume less sodium, according to a new study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism.
One of the traditional arguments against Darwinian evolution has been that no one can confirm the process exists because it occurs on a time scale immensely greater than a human lifetime.
Autoimmune disorders may share certain pathogenic mechanisms with cancer, according to a new report by George Washington University (GW) researcher Linda Kusner, Ph.D., published in PLOS ONE on July 22.
A pilot study by HIV researchers from Aarhus University and Aarhus University Hospital in Denmark has shown that an anti-cancer drug can activate hidden HIV.
If you're a member of the Clean Plate Club - you eat pretty much everything you put on your plate - you're not alone!
New research from the Monell Center reveals that simply believing that an odor is potentially harmful can increase airway inflammation in asthmatics for at least 24 hours following exposure. The findings highlight the role that expectations can play in health-related outcomes.
In contrast to their negative reputation as disease causing agents, some viruses can perform crucial biological and evolutionary functions that help to shape the world we live in today, according to a new report by the American Academy of Microbiology.
Researchers from the National Institute of Standards and Technology (NIST) and California Institute of Technology (Caltech) have demonstrated a new design for an atomic clock that is based on a chip-scale frequency comb, or a microcomb.
A 45 per cent rise in diagnostic imaging tests ordered by Australian GPs is being driven by increasing GP visits, a rising number of problems managed at consultations and a higher likelihood that GPs order imaging tests for these problems, according to a new University of Sydney study released today.
Scientists from the Sloan-Kettering Institute for Cancer Research in New York with the help of Plymouth University Peninsula Schools of Medicine and Dentistry have completed research which for the first time brings us nearer to understanding how some cells in the brain and nervous system become cancerous.
Researchers believe they now know why the supersonic trans-Atlantic Concorde aircraft went the way of the dodo -- it hit an evolutionary cul-de-sac.
Graduating from college is an important life event often attributed to being smart and working hard. Many people celebrate this milestone achievement by buying themselves an expensive gift or taking a dream vacation.
As part of a multinational, collaborative effort, researchers from the Icahn School of Medicine at Mount Sinai have helped identify over 100 locations in the human genome associated with the risk of developing schizophrenia, in the largest genomic study published on any psychiatric disorder to date, conducted with 80,000 people.
In late June 2013, an exceptional binary containing a rapidly spinning neutron star underwent a dramatic change in behavior never before observed. The pulsar's radio beacon vanished, while at the same time the system brightened fivefold in gamma rays, the most powerful form of light, according to measurements by NASA's Fermi Gamma-ray Space Telescope.
This beautiful star cluster, NGC 3293, is found 8000 light-years from Earth in the constellation of Carina (The Keel).
Scientists with the NH Agricultural Experiment Station are working to restore New Hampshire and Maine's only native rabbit after new research based on genetic monitoring has found that in the last decade, cottontail populations in northern New England have become more isolated and seen a 50 percent contraction of their range.
Vacuum fluctuations may be among the most counter-intuitive phenomena of quantum physics. Theorists from the Weizmann Institute (Rehovot, Israel) and the Vienna University of Technology propose a way to amplify their force.
In a cost-effectiveness analysis of commercial diet programs and pills, the Weight Watchers program and the drug Qsymia showed the best value for the money.
Say you are out clothes shopping and you spot something that brings you back to a special time from your childhood when you were surrounded by friends and family.
A research team from the National Institute of Standards and Technology (NIST), working with the Cleveland Clinic, has demonstrated a dramatically improved technique for analyzing biological cells and tissues based on characteristic molecular vibration "signatures."
According to a literature review in the July issue of the Journal of the American Academy of Orthopaedic Surgeons (JAAOS), patients' activity level is a strong predictor for how well they will do with certain treatments and how well they recover from injuries after treatment.
A team of scientists has made an important discovery about the molecular interactions that occur between generally benign species of Propionibacterium bacteria and the pathogenic bacterium Staphylococcus aureus, the cause of most "staph" infections.
Researchers studying banded mongooses in Uganda have discovered that those who work hard to care for pups may be less likely to invest in future offspring in the same way due to elevated stress hormones.
Heading into the war room to fire up the troops? Declaring war on the competition to boost sales? Well, CEO, you might want to tamp down them's fightin' words-you could be shooting yourself in the foot.
Scientists have long known that providing supplemental food for wildlife, or resource provisioning, can sometimes cause more harm than good.
The darker side of meerkats - which sees them prevent their daughters from breeding, and kill their grandchildren - is explained in a new study.
To support the fair sale of gaseous hydrogen as a vehicle fuel, researchers at the National Institute of Standards and Technology (NIST) have developed a prototype field test standard to test the accuracy of hydrogen fuel dispensers.
Vibrate a solution of rod-shaped metal nanoparticles in water with ultrasound and they'll spin around their long axes like tiny drill bits. Why?
Controlling pain during childbirth and post delivery may reduce the risk of postpartum depression, writes Katherine Wisner, M.D., a Northwestern Medicine® perinatal psychiatrist, in a July 23 editorial in Anesthesia & Analgesia.
A new home-grown instrument based on bundles of optical fibres is giving Australian astronomers the first 'Google street view' of the cosmos - incredibly detailed views of huge numbers of galaxies.
Astronomers using the NASA/ESA Hubble Space Telescope have probed the extreme outskirts of the stunning elliptical galaxy Centaurus A.
Researchers from the University of Murcia have studied the changes in the brain that are associated with impulsiveness, a personality trait that causes difficulties in inhibiting a response in the face of a stimulus and leads to unplanned actions without considering the negative consequences.
Dartmouth scientists and their colleagues have devised a breakthrough laser that uses a single artificial atom to generate and emit particles of light. The laser may play a crucial role in the development of quantum computers, which are predicted to eventually outperform today's most powerful supercomputers.
Researchers from the USC Schaeffer Center for Health Policy and Economics have linked tighter Medicaid policies governing antipsychotic drugs with increased incarceration rates for schizophrenic individuals.
Freezing and thawing might not be good for the average steak, but it seems to help wood frogs each fall as they prepare to survive Alaska's winter cold.
Job satisfaction is an important predictor of registered nurses' (RNs) job turnover, patient satisfaction, and nurse-sensitive patient outcomes (including pressure ulcers and falls), which can result in higher health care costs and penalties for hospitals that receive Medicare and Medicaid payments.
Scientists have discovered that greater mouse-eared bats use polarisation patterns in the sky to navigate - the first mammal that's known to do this.
Have you ever received a request for help and wondered how deserving the recipients are of your donation? This way of thinking may seem inconsistent with your moral values, especially if you consider yourself an otherwise compassionate and empathic person.
A probiotic that prevents obesity could be on the horizon. Bacteria that produce a therapeutic compound in the gut inhibit weight gain, insulin resistance and other adverse effects of a high-fat diet in mice, Vanderbilt University investigators have discovered.
Mouse models of human oral cancer treated with an agent called capsazepine showed dramatic tumor shrinkage without damage to surrounding tissues, researchers from the School of Dentistry and School of Medicine at The University of Texas Health Science Center at San Antonio found.
Basement membrane degradation and blood-brain barrier damage appear after cerebral infarction, severely impacting neuronal and brain functioning.
Lipid emulsions are crucial for providing essential fatty acids and energy to infants and children who need intravenous feeding.
One of the most exciting parts of the Tour de France for spectators is the tactical vying for spots in the breakaway group at the front of the pack.
The challenges faced by researchers in modifying properties of nanomaterials for application in devices may be addressed by a simple technique, thanks to recent innovative studies conducted by scientists from the National University of Singapore (NUS).
Open a child's lunch box and you're likely to find that the lunches and snacks inside fall short of federal guidelines.
Scientists attached radio-frequency identification (RFID) tags to hundreds of individual honey bees and tracked them for several weeks. The effort yielded two discoveries: Some foraging bees are much busier than others; and if those busy bees disappear, others will take their place.
A researcher from MIPT, Prof. Vladimir Krasnopolsky, who heads the Laboratory of High Resolution Infrared Spectroscopy of Planetary Atmospheres, has published the results of the comparison of his model of Titan's atmosphere with the latest data.
Imagine that you have a cup of coffee and sit down to read People magazine. How long do you think the energy boost will last before you reach for another cup?
Have you found yourself at a fancy restaurant trying to impress new friends or in a foreign country and unsure of what to order?
When it comes to heart disease, Dr. Ross Feldman says women are often in the dark. Historically, it was thought that heart disease was a men's-only disease, however, data has shown that post-menopausal women are just as likely as men to get heart disease and are less likely to be adequately diagnosed and treated.
Both short and tall men in the military are more at risk for depression than their uniformed colleagues of average height, a new study finds. This study was published today in the open access journal SAGE Open.
Among women undergoing a minimally invasive hysterectomy using electric power morcellation, uterine cancers were present in 27 per 10,000 women at the time of the procedure, according to a study published by JAMA.
The Leishmania parasite, which causes the human disease leishmaniasis, acts as a probiotic in the insect that transmits it to humans, protecting them from bacterial disease.
From telephone numbers to foreign vocabulary, our brains hold a seemingly endless supply of information. However, as we are getting older, our ability to learn and remember new things declines.
Contrary to previous assumptions, researchers find that preschoolers are able to gauge the strength of their memories and make decisions based on their self-assessments. The study findings are published in Psychological Science, a journal of the Association for Psychological Science.
Highly purified crystals that split light with uncanny precision are key parts of high-powered lenses, specialized optics and, potentially, computers that manipulate light instead of electricity. But producing these crystals by current techniques, such as etching them with a precise beam of electrons, is often extremely difficult and expensive.
If you're allergic to dust mites (and chances are you are), help may be on the way.
Computer scientists at MIT and Israel's Technion have discovered an unexpected source of information about the world's languages: the habits of native speakers of those languages when writing in English.
The voice on the recording was low and calm as the speaker recounted the telephone call that brought the news he was infected with the human immunodeficiency virus (HIV) that causes AIDS: "My heart just stopped for a little bit and next thing you know I was on the floor flat on my face boohooing, crying like a baby."
With nearly four in five older Americans living with multiple chronic medical conditions, a new study by researchers at Johns Hopkins Bloomberg School of Public Health finds that the more ailments you have after retirement age, the shorter your life expectancy.
Leading experts have joined together for the first time to call for better screening of psoriatic arthritis to help millions of people worldwide suffering from the condition.
A Jackson Laboratory based research team has conducted a comprehensive exploration of an eye structure known as Schlemm's canal: a key gatekeeper for the proper flow of eye fluid, presenting a number of insights relevant to glaucoma and other diseases.
Vitamin D-deficient individuals are twice as likely to be diagnosed with schizophrenia as people who have sufficient levels of the vitamin, according to a new study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism.
How would a child respond to this question? Would his or her list be full of relatives, animals from movies and books, or perhaps neighborhood pets? Would the poppies blooming on the front steps make the list or the oak tree towering over the backyard?
A new study that examined the survival rates of 12 different shark species when captured as unintentional bycatch in commercial longline fishing operations found large differences in survival rates across the 12 species, with bigeye thresher, dusky, and scalloped hammerhead being the most vulnerable.
A recent scientific discovery showed that mutations in prickle genes cause epilepsy, which in humans is a brain disorder characterized by repeated seizures over time. However, the mechanism responsible for generating prickle-associated seizures was unknown.
People diagnosed with depression need to step out for a cigarette twice as often as smokers who are not dealing with a mood disorder. And those who have the hardest time shaking off the habit may have more mental health issues than they are actually aware of.
The degree to which consumers perceive themselves to be knowledgeable about a product influences the likelihood that they will buy a particular product, researchers find in a series of studies published in Psychological Science, a journal of the Association for Psychological Science.
Ensemble forecasting is a key part of weather forecasting today. Computers typically run multiple simulations, called ensembles, using slightly different initial conditions or assumptions, and then analyze them together to try to improve forecasts.