Last update Triclosan added to consumer products impairs response to antibiotic treatment, 1 hour ago
A Japanese probe sent to collect samples from an asteroid 300 million kilometres away for clues about the origin of life and the solar system landed successfully on Friday, scientists said.
Grocery store aisles are stocked with products that promise to kill bacteria. People snap up those items to protect themselves from the germs that make them sick. However, new research from Washington University in St. Louis ...
Today's data centers eat up and waste a good amount of energy responding to user requests as fast as possible, with only a few microseconds delay. A new system by MIT researchers improves the efficiency of high-speed operations ...
In a research breakthrough funded by NASA, scientists have synthesized a molecular system that, like DNA, can store and transmit information. This unprecedented feat suggests there could be an alternative to DNA-based life, ...
Oscillating flow and light pulses can be used to create reconfigurable architecture in liquid crystals. Materials scientists can carefully engineer concerted microfluidic flows and localized optothermal fields to achieve ...
JILA researchers have made a long-lived, record-cold gas of molecules that follow the wave patterns of quantum mechanics instead of the strictly particle nature of ordinary classical physics. The creation of this gas boosts ...
A team of Cambridge researchers have found a way to control the sea of nuclei in semiconductor quantum dots so they can operate as a quantum memory device.
UC Berkeley scientists have obtained more precise dates for the Deccan Traps volcanic lava flows, linking peak activity more closely to the asteroid or comet impact 66 million years ago and the coincident mass extinction. ...
Recent advances in battery technology, from the engineering of their cases to the electrochemistry that takes place inside them, has enabled the rapid rise of Teslas, Leafs, Volts and other electric cars.
A new method of increasing the reactivity of ultrathin nanosheets, just a few atoms thick, can someday make fuel cells for hydrogen cars cheaper, finds a new Johns Hopkins study.
In the global quest to develop practical computing and communications devices based on the principles of quantum physics, one potentially useful component has proved elusive: a source of individual particles of light with ...
Researchers from the Department of Plant Sciences, University of Oxford, have discovered a new biochemical pathway in plants which they have named CHLORAD.
A newly discovered, diminutive—by T. rex standards—relative of the tyrant king of dinosaurs reveals crucial new information about when and how T. rex came to rule the North American roost.
A team of researchers from Universite de Lyon and Centre National de la Recherche Scientifique has developed a qualitative model to describe microscopic "jumps" that happen when adhesive tape is unwound from a roll. In their ...
An unmanned rocket took off from Cape Canaveral in Florida on Thursday night carrying Israel's Beresheet spacecraft, aiming to make history twice: as the first private-sector landing on the Moon, and the first from the Jewish ...
People with diabetes have a 35 percent higher risk of experiencing low back pain and 24 percent higher risk of having neck pain than those without diabetes, a review by University of Sydney researchers has found.
Researchers in Virginia Commonwealth University's Department of Physics have discovered that a technique known as nanopore sensing can be used to detect subtle changes in clusters, or extremely small chunks of matter that ...
How is a healthy retina cell like a tumor cell? It hijacks an energy-producing chemical reaction to churn out molecular building blocks. When tumor cells do it, they use the building blocks to make cancer grow and spread. ...
Conservationists in the Galapagos Islands have found a giant tortoise from a species thought to have become extinct more than a century ago.
While the "wisdom of the crowd" shapes the behavior of large groups of people, less is known about small-group dynamics and how individuals interact to make decisions, particularly when it comes to the emergence of leaders, ...
A Japanese probe is expected to land on a distant asteroid Friday, aiming to blast a "bullet" into the surface to collect clues about the origins of Earth and the solar system.
Scientists have long sought to develop drug therapies that can more precisely diagnose, target and effectively treat life-threatening illness such as cancer, cardiovascular and autoimmune diseases. One promising approach ...
New research from King's College London suggests one in 13 young people in the UK have had post-traumatic stress disorder (PTSD) before reaching age 18. The first UK-based study of its kind, published in The Lancet Psychiatry, ...
In a new study from UBC's Okanagan campus, researchers have discovered a surprising new source of carbon dioxide (CO2) emissions—bicarbonates hidden in the lake water used to irrigate local orchards.
A UC San Francisco study of human and mouse pancreatic tissue suggests a new origin story for type 1 (T1) diabetes. The findings flip current assumptions about the causes of the disease on their head and demonstrate a promising ...
Bacteria in the gut do far more than help digest food in the stomachs of their hosts, they can also tell the genes in their mammalian hosts what to do.
Feathers evolved in dinosaurs and are a key characteristic of birds today. They are arranged in a precise hexagonal pattern in a bird's skin, but it has been unclear how this happens. According to a new study published February ...
As cancer death rates drop overall, doctors have noted a frightening anomaly: deaths from colorectal cancer in people under 55 appear to be creeping up. According to the American Cancer Society, deaths in this younger group ...
The world's largest bee—a giant insect roughly the size of a human thumb—has been rediscovered in a remote part of Indonesia in its first sighting in nearly 40 years, researchers said Thursday.
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See how multiphysics simulation is used in research and development and get inspired by the latest simulation projects in this online collection of technical papers and presentations.
Pinterest, the online "visual discovery" service which claims some 250 million users, has filed confidentially for a stock market listing, The Wall Street Journal reported Thursday.
The steel behemoth pushes ahead, crunching the ice as it navigates the northernmost tip of the Baltic, considered one of the most polluted seas in the world. But unlike other icebreakers spewing diesel, this state-of-the-art ...
Leading Chinese internet search provider Baidu has announced a 50 percent plunge in net profit for the fourth quarter but revenue beat expectations on growth in its core search business and a push into artificial intelligence ...
Phone makers will focus on foldable screens and the introduction of blazing fast 5G wireless networks at the world's biggest mobile fair starting Monday in Spain as they try to reverse a decline in sales of smartphones.
An Israeli spacecraft rocketed toward the moon for the country's first attempted lunar landing, following a launch Thursday night by SpaceX.
After a tornado slammed Havana in late January, Mijail Ramirez complained on Twitter that authorities were threatening to evict him from his damaged home. A week later he said the government had changed its mind and would ...
By now, most of us have heard that the use of plastics is a big issue for the environment. Partly fuelled by the success of the BBC's Blue Planet II series, people are more aware than ever before about the dangers to wildlife ...
It's not news that rental homes are less energy efficient than other dwellings. Although energy efficiency pays dividends for an owner-occupier, landlords have little incentive to invest, as they would bear the cost without ...
More than 63 percent of American children and 55 percent of Americans live in "asset" poverty, meaning they have few or no assets to rely on in the event of a financial shock such as a job loss, a medical crisis or the recent ...
Planting small seeds simply: The allure of the slide hammer seeder
Food can conjure up all kinds of warm and fuzzy feelings—childhood nostalgia, memories of road trips, or just the simple comfort of a nourishing cup of soup.
For more than a century, the world's oceans have been becoming steadily more acidic as they soak up ever-increasing amounts of carbon dioxide from the atmosphere, and the impacts can be fatal for invertebrates such as shellfish, ...
Researchers in Japan think they have found an answer to the fundamental biological question of how individual cells know which way to position themselves within a complex, multicellular body. Depending on a cell's purpose ...
The ongoing humanitarian crisis in Venezuela is accelerating the re-emergence of vector-borne diseases such as malaria, Chagas disease, dengue, and Zika virus, and threatens to jeopardise public health gains in the country ...
Armed with crowbars and wearing protective gear, three women assembled at a Jakarta stress clinic survey the cluster of bottles they're about to smash to pieces.
How is a healthy retina cell like a tumor cell? It hijacks an energy-producing chemical reaction to churn out molecular building blocks. When tumor cells do it, they use the building blocks to make cancer grow and spread. ...
People with diabetes have a 35 percent higher risk of experiencing low back pain and 24 percent higher risk of having neck pain than those without diabetes, a review by University of Sydney researchers has found.
As cancer death rates drop overall, doctors have noted a frightening anomaly: deaths from colorectal cancer in people under 55 appear to be creeping up. According to the American Cancer Society, deaths in this younger group ...
New research from King's College London suggests one in 13 young people in the UK have had post-traumatic stress disorder (PTSD) before reaching age 18. The first UK-based study of its kind, published in The Lancet Psychiatry, ...
A UC San Francisco study of human and mouse pancreatic tissue suggests a new origin story for type 1 (T1) diabetes. The findings flip current assumptions about the causes of the disease on their head and demonstrate a promising ...
Researchers from the University of British Columbia have discovered how blood vessels protect the brain during inflammation—a finding that could lead to the development of new treatments for neurodegenerative diseases such ...
UCLA researchers have identified for the first time the origin of an immune cell that plays a critical role in the formation of healthy heart valves. The findings could pave the way for new treatments for heart valve disorders, ...
More than 6 million Americans live with disabilities following a stroke. Even mild strokes can leave survivors with arm and leg weakness, poor muscle control and memory lapses that worsen with age.
Salt apparently affects allergic immune reactions. A team working with Prof. Christina Zielinski at the Technical University of Munich (TUM) has demonstrated in cell cultures that salt leads to the formation of Th2 cells. ...
A team of researchers led by Columbia University Mailman School of Public Health Professor Mary Beth Terry, Ph.D., evaluated four commonly used breast cancer prediction models and found that family-history-based models perform ...
Everyday life is full of situations that require us to take others' perspectives—for example, when showing a book to a child, we intuitively know how to hold it so that they can see it well, even if it is harder to see ...
Scientists with the Columbia Center for Children's Environmental Health (CCCEH) at the Columbia University Mailman School of Public Health report motor skills problems in children exposed during pregnancy to plasticizer chemicals ...
Multiple sclerosis is an autoimmune disease that affects more than 2.3 million people worldwide. This debilitating condition periodically shutters communication between the brain and other parts of the body, resulting in ...
Consumption of sugary drinks in Berkeley's diverse and low-income neighborhoods dropped precipitously in 2015, just months after the city levied the nation's first soda tax on sugar-sweetened beverages.
The use of alcohol and tobacco is closely linked to several diseases, and is a contributing factor in many deaths. A recent study using data from 1.2 million people has now been published in the journal Nature Genetics. Several ...
A team of researchers affiliated with multiple institutions in Germany has found that T-cell specificity plays a major role in immune system attacks on myelin versus β-synuclein in people with multiple sclerosis. In their ...
Bats don't only carry the deadly Ebola virus, but are also a reservoir for a new type of influenza virus. These newly discovered flu viruses could potentially also attack the cells of humans and livestock, researchers at ...
(HealthDay)—Crippling brain injury from football can start early, even among high school players, a new study suggests.
Decades of research into anxiety and depression have resulted in the development of models that help explain the causes and dimensions of the two disorders.
A study has found that poor mental health is linked with poor diet quality—regardless of personal characteristics such as gender age, education, age, marital status and income level.
Older cyclists who use electric bicycles may be getting the same brain benefits as those on standard bikes.
When it comes to understanding how neurons connect to form circuits in the brain, scientists for decades have turned to the retina of the humble laboratory mouse as an ideal model organism. But as a model for vision and vision-related ...
Yoga postures that flex the spine beyond its limits may raise the risk of compression fractures in people with thinning bones, according to research from Mayo Clinic. The results appear in Mayo Clinic Proceedings.
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When the bathroom starts looking grimy, and it's time to whip out yellow gloves, the only thing that matters is getting the job done quickly.
Miniaturization is the watchword of progress. Nanoscience, studying structures on the scale of a few atoms, has been at the forefront of chemistry for some time now. Recently, researchers at the University of Tokyo developed ...
Every winter stink bugs infiltrate homes across the United States and two new studies published in the Journal of Economic Entomology by Virginia Tech researchers may shed some light on ways to keep the pests away.
Italy's antitrust authority on Thursday slapped fines on low cost airlines Ryanair and Wizzair over their cabin baggage policy.
Work has begun on a new CubeSat mission that will demonstrate for the first time a new, highly promising technique for measuring soil moisture from space—data important for early flood and drought warnings as well as crop-yield ...
Skin cells taken from patients with a rare genetic disorder are up to ten times more sensitive to damage from ultraviolet A (AVA) radiation in laboratory tests, than those from a healthy population, according to new research ...
Normally, it's good to believe in yourself. But research from Indiana University's Kelley School of Business indicates that it can be bad advice for amateurs investing online in unregulated, sometimes risky, equity crowdfunded ...
In the United States, the removal of dams now outpaces the construction of new ones—with more than 1,400 dams decommissioned since the 1970s—and a new study suggests that the ecosystem effects of dam removal can be predicted.
Offering teachers a retention bonus to stay at low-performing schools may increase test score gains among students in both reading and mathematics, according to a new study.
These images from ESA's Mars Express satellite show a branching, desiccated system of trenches and valleys, signs of ancient water flow that hint at a warmer, wetter past for the Red Planet.
Russian cosmonaut Aleksey Ovchinin and US astronaut Nick Hague said Thursday they were ready to head into space again next month after their last launch ended in failure.
Google-owned YouTube said Thursday it was taking action to close a loophole that enabled users to share comments and links on child pornography over the video-sharing service.
It's a common scene in bars and clubs: messy, falling-down drunk, slurring and incoherent, precariously close to catastrophe … and asking the bartender for another shot.
Combining certain types of two antipsychotic agents in the maintenance treatment of schizophrenia is associated with a lower risk of relapse than using monotherapy. This is suggested in a paper published by researchers at ...
Smoking is an important risk factor for developing the most common form of rheumatoid arthritis (RA) and other inflammatory diseases, but a critical question remains: Can those who quit smoking delay or prevent RA or have ...
Queen's University researcher Paula James has revealed women who are carriers of hemophilia A, an inherited bleeding disorder, experience abnormal bleeding in about 30 per cent of cases. Dr. James is working to unravel the ...
Today, many disease-causing bacteria acquire resistance genes, which make antibiotic treatment ineffective. One gene especially—CTX-M-15, encoding an extended spectrum beta-lactamase (ESBL)—can lead to resistance in E. ...
Drug combinations used for the treatment of non-small-cell lung cancer (NSCLC) and melanoma aren't as effective as they could be. Oncologists haven't had the right tools to predict drug interactions, other than in costly ...
For years, spine surgeons have debated the best methods for treating scoliosis in adults. Spinal curvature often results in more back pain, leg pain and other symptoms for adults than teens because adults also can have degeneration ...
A pair of requirements deep in the Affordable Care Act had a sizable effect on the ability of people with diabetes to get health insurance, a new study suggests.
(HealthDay)—Nearly one in 10 patients with end-stage renal disease (ESRD) undergoes lower-extremity amputation in their last year of life, according to a study published online Feb. 19 in the Journal of the American Society ...
(HealthDay)—Wellness problems are prevalent among obstetrics and gynecology residents, according to a study published online Feb. 4 in Obstetrics & Gynecology.
(HealthDay)—The U.S. Food and Drug Administration took steps Thursday to tighten regulation of over-the-counter sunscreen products.
Although generally true, it's not enough for health-care professionals to simply advise patients to "exercise more and eat better," especially for people dealing with the physical, mental and emotional challenges of a chronic ...
(HealthDay)—By triggering sensory stimulation, transradial amputees are able to regain proprioception; and a slippage simulation strategy can detect slipping in a patient with hand amputation, according to two small studies ...
(HealthDay)—First came confusion, shock and fear, as people struggled to process the emergency warning they'd received.
Ben-Gurion University of the Negev (BGU) researchers have found that the age puberty hits is based on the gap between the parents' and child's ultimate height, not genetics.
Researchers from the University of Colorado Anschutz Medical Campus, in collaboration with several other institutions, have discovered a genetic defect linked to Biliary atresia (BA), the most common pediatric cause of end-stage ...
Much of the public health impact of syphilis revolves around its impact on fetuses and neonates through the mother-to-child transmission of the disease. Researchers reporting in PLOS Neglected Tropical Diseases have now analyzed ...
Patients with Duchenne muscular dystrophy (DMD) have few treatment options. Medications currently available or in development either target only a subset of DMD patients with a particular genetic mutation or cause significant ...
In an effort to further individualize therapy and avoid over-treating patients, researchers at the Johns Hopkins Kimmel Cancer Center report a new study using PET scans has identified a biomarker that may accurately predict ...
Many Persian Gulf War veterans experience Gulf War Illness (GWI), a chronic condition with symptoms ranging from gastrointestinal to neurological. While exposure to the anti-nerve gas pyridostigmine bromide (PB) is linked ...
Of the 4 million prisoners released each year, 23 percent have suffered from major depressive disorder. Due to resource shortages, many go without adequate treatment while in prison. Oftentimes they rejoin society in worse ...
(HealthDay)—In sedentary overweight/obese older adults, morning exercise reduces systolic blood pressure, with additional benefit seen by combining exercise with regular breaks in sitting, according to a study published ...
(HealthDay)—Fast-food restaurants get a bad rap for menus chockful of high-fat, high-salt foods with little nutrition. But are fast casual and sit-down chains better? The answer may surprise you.
Chances are, something has made you angry recently. Maybe it was an argument. Maybe it was accidentally burning a dinner you'd been looking forward to all day. Maybe it was something that a politician said.
Women aged 50-79 who believed they had more social support were less likely to die during the course of the study, according to a new study led by Dr. Nancy Freeborne, adjunct professor in George Mason University's College ...
Feb 21, 2019
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