Archaeology: Egyptian pyramids built along long-lost Ahramat branch of the Nile
2024-05-16
31 pyramids in Egypt, including the Giza pyramid complex, may originally have been built along a 64-km-long branch of the river Nile which has long since been buried beneath farmland and desert. The findings, reported in a paper in Communications Earth & Environment, could explain why these pyramids are concentrated in what is now a narrow, inhospitable desert strip.
The Egyptian pyramid fields between Giza and Lisht, built over a nearly 1,000-year period starting approximately 4,700 years ago, now sit on the edge of the inhospitable Western Desert, part of the Sahara. ...
Effectiveness of a web-based cognitive behavioral self-help intervention for binge eating disorder
2024-05-16
About The Study: In this randomized clinical trial of a web-based self-help intervention for patients with binge eating disorder, the findings confirmed its effectiveness in reducing binge eating episodes and improving various mental health outcomes, highlighting a scalable solution to bridge the treatment gap for this condition.
Corresponding Author: To contact the corresponding author, Luise Pruessner, M.S., email luise.pruessner@psychologie.uni-heidelberg.de.
To access the embargoed study: Visit our For The Media website at this link ...
Physician and AI chatbot responses to cancer questions from social media
2024-05-16
About The Study: The findings of this study suggest that chatbots can generate quality, empathetic, and readable responses to patient questions comparable to physician responses sourced from an online forum. Further research is required to assess the scope, process integration, and patient and physician outcomes of chatbot-facilitated interactions.
Corresponding Author: To contact the corresponding author, Srinivas Raman, M.D., M.A.Sc., email srinivas.raman@rmp.uhn.ca.
To access the embargoed study: Visit ...
How did sabre-toothed tigers acquire their long upper canine teeth?
2024-05-16
In a groundbreaking study, an international team led by scientists from the University of Liège has investigated the evolutionary patterns behind the development of sabre teeth, with some unexpected results along the way. A study that enriches our understanding of the Earth's past, but also documents the mechanisms leading to evolutionary convergence.
Sabre teeth, those iconic elongated upper canine teeth, have long fascinated both scientists and the general public, notably because they have appeared several times in the fossil record, including two particularly well-known lineages of sabre-toothed tigers: the felids (the family of ...
End-of-life systemic treatment for patients with advanced cancers does not improve survival
2024-05-16
Patients with very advanced solid tumors saw no significant improvement in overall survival after receiving systemic therapy, according to a study published today in JAMA Oncology by researchers at The University of Texas MD Anderson Cancer Center and Yale Cancer Center.
The findings provide further evidence to help oncologists counsel patients that additional cancer-directed therapy is not likely to benefit them, allowing them to focus instead on palliative and supportive care options that have been demonstrated ...
To optimize guide-dog robots, first listen to the visually impaired
2024-05-16
May 16, 2024
To Optimize Guide-Dog Robots, First Listen to the Visually Impaired
Award-winning research led by UMass Amherst shows to be successful, Guide-dog users and trainers need to provide insight into features that make robotic helpers useful in the real world
AMHERST, Mass. — What features does a robotic guide dog need? Ask the blind, say the authors of an award-winning paper. Led by researchers at the University of Massachusetts Amherst, a study identifying how to develop robot guide dogs with insights from guide dog users and trainers won a Best Paper Award at ...
Imaging fibrous structure abnormalities of the white of the eye in myopathic patients
2024-05-16
Researchers provide an innovative approach to understanding ocular pathologies by visualizing the fiber structure of the sclera, the outermost eye layer
Tokyo, Japan – Eye diseases are extremely prevalent worldwide, with recent estimates suggesting that one-third of the global population suffers from some type of vision impairment. Given the high complexity of the human eye, the precise origin and nature of many eye diseases remain unclear, leaving affected people with limited diagnostic and treatment options.
Now, in a study made available online on March 7, 2024 and published in Volume 142, Number 4 of JAMA Ophthalmology on ...
Loneliness and mental health problems are interconnected
2024-05-16
“We have found a correlation between loneliness and several mental health problems,” says Associate Professor Rubén Rodríguez-Cano at the Norwegian University of Science and Technology (NTNU’s) Department of Psychology.
In a new study, researchers are looking at whether lonely people are more prone to problems such as depression and psychosis. Based on medication use, the correlation is clear.
“The risk of a lonely person also struggling with mental health problems is greater than for people who ...
Dr. Daniel Geynisman named new Editor-in-Chief for JNCCN—Journal of the National Comprehensive Cancer Network
2024-05-16
PLYMOUTH MEETING, PA [May 16, 2024] — Daniel M. Geynisman, MD, is being announced as the new Editor-in-Chief for JNCCN—Journal of the National Comprehensive Cancer Network. Dr. Geynisman has a long history of working with NCCN in a variety of roles and served as medical oncology section editor for Urologic Oncology: Seminars and Original Investigations since 2018 and authored more than 130 peer-reviewed publications. He is an Associate Professor in the Department of Hematology/Medical Oncology and Chief of the Division of Genitourinary Medical Oncology at Fox Chase Cancer Center.
“We are thrilled to welcome Dr. Geynisman into this ...
A new and better way to detect media censorship
2024-05-16
Worldwide news media are facing increasing pressure from autocrats to report favourably about their leaders and party politics. Political scientists launch a new computational method that can detect such media censorship by states while it is happening. This method provides valuable insights for communicating regime-driven media capture to the public. It is now described in detail in the scientific journal ‘Democratization’.
One of the first steps of would-be autocrats is to control the ...
Listening to muscles
2024-05-16
Spinal muscular atrophy or “SMA” for short is a terrible disease in which a genetic mutation causes certain nerves responsible for sending signals to muscles to degenerate. This leads to muscles wasting away, and many patients have died a painful death due to this rare condition. Genetic treatments have only been available for a few years. Now, a team led by Emmanuel Nedoschill, Ferdinand Knieling and Adrian Regensburger from the “Translational Pediatrics” working group at the Department of Pediatrics and Adolescent Medicine at Uniklinikum Erlangen have devised ...
Spider silk sound system #ASA186
2024-05-16
OTTAWA, Ontario, May 16, 2024 – The best microphone in the world might have an unexpected source: spider silk. Spiders weave webs to trap their insect snacks, but the sticky strands also help spiders hear. Unlike human eardrums and conventional microphones that detect sound pressure waves, spider silk responds to changes in the velocities of air particles as they are thrust about by a sound field. This sound velocity detection method remains largely underexplored compared to pressure sensing, but it holds great potential for high-sensitivity, long-distance sound detection.
Researchers ...
Equitable opportunity for transplants: Experts provide disparity-sensitive measures for transplant centers
2024-05-16
INDIANAPOLIS – An Expert Insight, published in the journal Transplantation, highlights health equity, disparity and inequality in organ transplantation along the continuum of care and across organ types. The authors provide a guide to transplant centers for the use of disparity-sensitive measures to monitor and address health disparities in transplantation and to redress long-standing inequities and inequalities in this vital arena.
“Our goal is to ensure that all patients who need a transplant have ...
Gene therapy relieves back pain, repairs damaged disc in mice
2024-05-16
COLUMBUS, Ohio – Disc-related back pain may one day meet its therapeutic match: gene therapy delivered by naturally derived nanocarriers that, a new study shows, repairs damaged discs in the spine and lowers pain symptoms in mice.
Scientists engineered nanocarriers using mouse connective-tissue cells called fibroblasts as a model of skin cells and loaded them with genetic material for a protein key to tissue development. The team injected a solution containing the carriers into damaged discs in mice at the same time the back injury ...
To sound like a hockey player, speak like a Canadian #ASA186
2024-05-16
OTTAWA, Ontario, May 16, 2024 – As a hockey player, Andrew Bray was familiar with the slang thrown around the “barn” (hockey arena). As a linguist, he wanted to understand how sport-specific jargon evolved and permeated across teams, regions, and countries. In pursuit of the sociolinguistic “biscuit” (puck), he faced an unexpected question.
“It was while conducting this initial study that I was asked a question that has since shaped the direction of my subsequent research,” said Bray. “‘Are you trying to figure out why the Americans sound like fake Canadians?’”
Canadian ...
Why do we overindulge?
2024-05-16
If you tend to do other things or get distracted while eating dinner, you may be running the risk of over-consuming everyday pleasures later, possibly because the distraction caused you to enjoy yourself less, according to research published by the American Psychological Association.
The study looked at how distraction affects “hedonic consumption,” or buying and using products and experiences because they make us feel good and not necessarily because we need them.
“On any given day, a person may take great pleasure from one or more of these activities, yet people often consume more hedonic ...
Lily Ng and Douglas Forrest of NIDDK win Endocrine Society’s 2024 Endocrine Images Art Competition
2024-05-16
WASHINGTON—The Endocrine Society is delighted to announce that Lily Ng, PhD, and Douglas Forrest, Ph.D., have won the Society's 2024 Endocrine Images Art Competition for their image of the astrocyte cell that expresses type 2 deiodinase.
Now in its third year, the Art Competition celebrates the beauty of endocrine science as seen through the lens of a microscope. This year’s 19 entries were judged by a panel of Society members who based their assessments on aesthetic value of the images and their significance ...
New postpartum care recommendations target CVD risk
2024-05-16
DALLAS, May 16, 2024 — Pregnancy-related deaths in the U.S. have risen 140% over the past three decades and cardiovascular disease is the leading cause.[1] Despite existing medical guidance on pregnancy and cardiovascular health, current trends in health outcomes suggest a significant opportunity for an improved system of care, particularly in the postpartum period.
The American Heart Association, the world’s leading voluntary organization focused on heart and brain health and this year ...
TTUHSC’s Ahmed investigating cardiac cell regeneration
2024-05-16
When a patient is experiencing heart failure, a leading cause of death worldwide, they begin to lose healthy and functioning cardiac cells. Heart failure causes these once-flexible cells to develop into fibrotic cells that are no longer able to contract and relax. This stiffening of the cardiac cells compromises their ability to carry blood efficiently to the rest of the organs in the human system. Because humans cannot regenerate these cardiac cells, the patient faces a long road to recovery marked by preventative or symptomatic treatments.
However, some ...
Bioengineered enzyme creates natural vanillin from plants in one step
2024-05-16
Vanilla extract is one of the most widely used flavoring compounds in food products and cosmetics. The pleasant and sweet smell of this classic flavor is imparted by the chemical compound ‘vanillin’ found in the seed pods of vanilla plants belonging to the orchid family. In plants, vanillin is synthesized by the conversion of ferulic acid by the enzyme - VpVAN. However, laboratory biosynthesis of vanillin from plant-derived VpVAN yields only very small quantities of vanillin, and is, therefore, commercially impractical. Further, although chemically derived ...
How does the brain turn waves of light into experiences of color?
2024-05-16
NEW YORK, NY — Perceiving something – anything – in your surroundings is to become aware of what your senses are detecting. Today, Columbia University neuroscientists identify, for the first time, brain-cell circuitry in fruit flies that converts raw sensory signals into color perceptions that can guide behavior.
Their findings were pulbished in the journal Nature Neuroscience.
“Many of us take for granted the rich colors we see every day – the red of a ripe strawberry ...
Wind farms can offset their emissions within two years, new study shows
2024-05-16
After spinning for under two years, a wind farm can offset the carbon emissions generated across its entire 30-year lifespan, when compared to thermal power plants.
That’s according to a new peer-reviewed study published in the Journal of the Royal Society of New Zealand – which also shows within six months a turbine can generate all the energy consumed across its life-cycle.
The research uses data from the Harapaki onshore wind farm in Hawke’s Bay, New Zealand – however the authors of the paper explain that their findings would be replicated across most, if not all, wind farms internationally.
“The wind turbine technology employed in New Zealand ...
One in three people die due to atherosclerosis: A new initiative aims to find new ways to prevent it
2024-05-16
One in three people around the world die from cardiovascular disease, which is mainly caused by atherosclerosis. This makes atherosclerosis the leading cause of death globally. Additionally, many people live with serious manifestations of atherosclerosis, for example, following a heart attack or a stroke.
Atherosclerosis not only represents a significant burden for these individuals, but also a heavy burden on healthcare systems and societies in all parts of the world.
“Atherosclerosis may develop from an early age and often remains 'silent’, that is, without symptoms, ...
More efficient bioethanol production might be possible using persimmon tannin to help yeast thrive
2024-05-16
While ethanol in alcoholic beverages impairs drinkers’ motor functions, it is that same substance that can power motor vehicles in a cleaner, more sustainable manner. What is necessary for the production of ethanol is yeast, but ethanol is among the environmental factors that add stress to yeasts, hindering their growth. To promote efficient bioethanol production, scientists have been searching for substances that can help yeasts better withstand ethanol, but few effective ones have been found.
An Osaka Metropolitan ...
What is the carbon footprint of a house in Japan?
2024-05-16
Fukuoka, Japan—Researchers at Kyushu University have published a comprehensive analysis on the carbon footprint of constructing a wooden house in Japan. The study covered the total amount of emissions produced, taking into consideration the entire supply chain including the processing and transport of the raw materials that go into building a house.
The team hopes that by identifying emission hot spots in the supply chain that go into building a house, policy makers can implement strategies to reduce its climate impact. Their analysis was published in the Journal of Environmental ...
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