What we learned from dinosaur teeth in North Africa  PHYS.ORG · 2 weeks
As dinosaurs go, Spinosaurus is one of the most recognizable: a predator with sharp claws, a long jaw full of teeth, and a big sail on its back. It lived... more
Oh my aching back: Do yoga, tai chi or qigong help?  SCIENCE DAILY · 3 weeks
About 80 percent of Americans will experience low back pain at some point. Patients are often advised to manage their back pain with exercise and mind-body... more
MCG scan shows promise in evaluating chest pain for acute coronary artery syndrome  NEWS MEDICAL · 4 weeks
Undiagnosed chest pain sends 8-10 million Americans to Emergency Departments annually, making it the second most common complaint. Emergency physicians must rapidly... more
Higher opioid doses do not seem to improve pain, study finds  NEWS MEDICAL · 3 weeks
Increasing chronic pain patients' opioid prescription doses does not seem to improve pain, according to a Veterans Affairs study. more
Study identifies brain and social factors underlying racial, ethnic disparities in pain  NEWS MEDICAL · 3 weeks
In her Social and Cultural Neuroscience Lab at the University of Miami, assistant professor of Psychology Elizabeth Losin investigates the mechanisms underlying racial and... more
'Feline grimace scale' published  PHYS.ORG · 5 days
When your cat folds back its ears, closes its eyes, puts its whiskers forward or tucks its head between the shoulders, it's most likely a sign that it's feeling pain. But how much pain? more
Forgiveness combined with acetaminophen can alleviate social pain  NEWS MEDICAL · 2 weeks
Most everyone experiences the pain of social rejection at some point in their lives. It can be triggered by the end of a romantic relationship, losing a job or being excluded by... more
Researchers end decade-long search for mechanical pain sensor  SCIENCE DAILY · 2 days
Researchers have discovered that a protein found in the membrane of our sensory neurons are involved in our capacity to feel mechanical pain, laying the foundation for the development of powerful new... more
New ligament repair procedure shows promise to relieve wrist pain, restore function  NEWS MEDICAL · 1 week
Over the past three decades, hand surgeon Scott Wolfe has been conducting research to find a better way to repair a common wrist injury... more
Interventions for pain: Finding connections at the surface  SCIENCE DAILY · 3 weeks
How and where receptors touch at the surface of a cell may influence the strength of neuronal connections and contribute to identifying better medical interventions for pain, cancer other diseases. more
A highly conserved protein contributes to sensing mechanical pain, study shows  NEWS MEDICAL · 2 days
Researchers at McGill University have discovered that a protein found in the membrane of our sensory neurons are involved in our capacity to feel mechanical pain,... more
No quick fix: Missouri finds managing pain without opioids isn’t fast or easy  NEWS MEDICAL · 2 weeks
Missouri began offering chiropractic care, acupuncture, physical therapy and cognitive-behavioral therapy for Medicaid patients in April, the latest state to try an... more
Scientists use toxin from rattlesnake venom for chronic pain  NEWS MEDICAL · 1 week
Rattlesnake (Crotalus adamanteus) is the largest venomous snake in North America, reaching 8 feet and weighing up to 10 pounds. In the past, medical experts believe that the toxin in... more
Vitamin D deficiency in postmenopausal women linked to disc degeneration and lower back pain  NEWS MEDICAL · 2 weeks
Lumbar disc degeneration and resulting lower back pain become greater concerns with age and disproportionately affect women more than men,... more
Sensitive and specific potassium nanosensors to detect epileptic seizures  PHYS.ORG · 2 weeks
Researchers at the Center for Nanoparticle Research, within the Institute for Basic Science (IBS, South Korea) in collaboration with collaborators at Zhejiang University, China, have reported a highly sensitive and... more
Free radicals from immune cells linked to salt-sensitive hypertension  NEWS MEDICAL · 2 weeks
In salt-sensitive hypertension, immune cells gather in the kidneys and shoot out free radicals, heightening blood pressure and damaging this pair of vital organs, scientists report. more
New encapsulation technique protects electronic properties of sensitive materials  PHYS.ORG · 4 weeks
As electronics grow smaller, researchers are searching for tiny components that function reliably in increasingly narrow configurations. Promising elements include the chemical compounds indium selenide (InSe) and gallium selenide (GaSe).... more
Opioid prescription for chronic non-cancer pain increased in the last two-and-a-half decades  NEWS MEDICAL · 1 day
The number of people with chronic non-cancer pain prescribed an opioid medicine worldwide increased in the last two-and-a-half decades. more
Scientists make most sensitive measurements to date of silicon's conductivity  PHYS.ORG · 2 hours
Silicon, the best-known semiconductor, is ubiquitous in electronic devices including cellphones, laptops and the electronics in cars. Now, researchers at the National Institute of Standards and Technology (NIST)... more
Scientists use neutrons to try to develop better, less costly dental restorations  PHYS.ORG · 2 days
Teeth damaged by trauma or disease require treatment to look and feel as good as new, but the restorative materials available to dentists don't... more
Roughly half of opioid prescriptions by dentists exceed pain-management guidelines  NEWS MEDICAL · 3 weeks
A new study suggests that roughly half of the opioid prescriptions written by dentists in the United States exceed the three-day supply recommended by federal dental pain-management guidelines. more
Study could help GPs to better identify warning signs in patients with undiagnosed chest pain  NEWS MEDICAL · 4 weeks
Doctors could better identify the warning signs of a future heart attack or stroke in patients with undiagnosed... more
Choosing common pain relievers: It's complicated  SCIENCE DAILY · 3 weeks
About 29 million Americans use over-the-counter nonsteroidal anti-inflammatory drugs (NSAIDs) to treat pain. Every year in the US, NSAID use is attributed to approximately 100,000 hospitalizations and 17,000 deaths. All of these drugs have benefits and... more
Mindfulness helps people to deal with physical pain and negative emotions  NEWS MEDICAL · 7 days
Merely a brief introduction to mindfulness helps people deal with physical pain and negative emotions, a new study by researchers at Yale, Columbia, and Dartmouth shows. more
Highly sensitive sensors show promise in enhancing human touch  SCIENCE DAILY · 1 week
People rely on a highly tuned sense of touch to manipulate objects, but injuries to the skin and the simple act of wearing gloves can impair this ability. Scientists report... more
Study evaluates feasibility of using T'ai Chi to improve chronic low back pain in older adults  NEWS MEDICAL · 2 weeks
A new study evaluated the feasibility and acceptability of using T'ai Chi to improve chronic low... more
Dog domestication during ice age  SCIENCE DAILY · 1 week
Analysis of Paleolithic-era teeth from a 28,500-year-old fossil site in the Czech Republic provides supporting evidence for two groups of canids -- one dog-like and the other wolf-like - with differing diets, which is consistent with the early... more
[Research Articles] Anti-PD-1 treatment impairs opioid antinociception in rodents and nonhuman primates  Science Magazine · 1 week
Emerging immunotherapies with monoclonal antibodies against programmed cell death protein–1 (PD-1) have shown success in treating cancers. However, PD-1 signaling in neurons is largely... more
How too much fluoride causes defects in tooth enamel  SCIENCE DAILY · 1 week
Exposing teeth to excessive fluoride alters calcium signaling, mitochondrial function, and gene expression in the cells forming tooth enamel -- a novel explanation for how dental fluorosis, a condition caused... more
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