ETH Zurich researchers have created a molecular recording system that writes transcriptional events into DNA, allowing permanent storage and later access. The CRISPR-Cas system records genetic information about pathogens infecting the cell, storing it in a specific stretch of DNA known as a CRISPR array.
A new model of polarization explains how voters strategically vote for parties to empower their preferred party, contributing to increased polarization. The model also highlights the impact of gerrymandering on polarization and suggests policy changes, such as increasing local party coordination, could help address the issue.
Two studies investigate the impact of workplace sexual harassment and assault on blood pressure, mood, anxiety, and sleep among midlife women. The research found that sexual harassment is linked to higher hypertension rates and poor sleep, while assault is associated with depression, anxiety, and clinically significant elevations.
Carlos Vargas-Irwin's research aims to decode intentional movements and develop more accurate brain-computer interfaces using cameras, artificial vision, and neural activity information. The goal is to improve control of robotic limbs for paralyzed individuals.
Researchers propose using transition metal dichalcogenides (TMDCs) to build faster computers that can process information in femtoseconds, a million times faster than current electronics. TMDCs have the potential to increase computer memory speed by a millionfold due to their unique hexagonal lattice structure and optical properties.
A new study reveals that giraffe babies pass on their unique spot patterns to their mothers, with larger spots and irregular shapes linked to increased survival. Researchers used modern imaging techniques to analyze coat patterns in wild Masai giraffes, confirming a 49-year-old hypothesis about heritability.
A large observational study found that adults with type 2 diabetes are at greater risk of dying from cancer, particularly obesity-related cancers. Non-obesity related cancers also pose a significant threat to individuals with type 2 diabetes.
Researchers at UC San Diego discovered human milk oligosaccharides in amniotic fluid during pregnancy, which may influence early microbiome development and prevent preterm birth. HMOs' presence in amniotic fluid also suggests potential benefits for prenatal lung and brain development.
A large-scale study in Germany found that nearly ten percent of gay men had engaged in vaginal sex with women in the past three months, challenging traditional notions of sexual orientation. Additionally, a significant percentage of heterosexual men were found to have had non-traditional sex practices, including oral and anal sex.
A study by University of Barcelona researchers finds that global warming will increase burned areas due to fires in Mediterranean Europe, with a 40% rise at 1.5°C warming and 100% at 3°C. This calls for rethinking current management strategies and developing climate-fire models to prevent and reduce fire impact.
Researchers at UNIGE discovered that African elephant skin channels are true fractures of the animal's brittle skin, created by local bending mechanical stress. This unique adaptation allows them to absorb and retain more water than flat surfaces, cooling down through evaporation.
Researchers will combine yeast, C. elegans models with mouse models to identify molecular changes in human aging and predict age-associated diseases such as Alzheimer's and Parkinson
Swansea University researchers have developed a perovskite solar module six times bigger than the previous largest, with efficiencies of up to 6.3% PCE and 11% PCE at low light levels. The technology uses simple and low-cost printing techniques, paving the way for industrial production.
Researchers at MIT have discovered a unique aspect of the enzyme carbon monoxide dehydrogenase, which converts carbon dioxide to carbon monoxide. The C-cluster's structure can change its configuration in response to oxygen exposure, providing a safety net for the metal atoms.
EPFL scientist Claudio Grimaldi has developed a statistical model to calculate the probability of detecting extraterrestrial signals, increasing the chances of finding intelligent life. The model employs Bayes' theorem to interpret success and failure rates at varying distances from Earth.
Researchers developed an ADC model that considers agent, deed, and consequence to explain variability in moral judgments. The study found that when stakes are high, consequences outweigh the nature of the deed, while lower stakes prioritize the agent's character.
A recent study found that secondary forests in southern Costa Rica last an average of 20 years before being converted to another land use, preventing them from providing habitat for many forest species and absorbing large amounts of carbon.
A new study by George Mason University found an estimated 2,035 emergency department visits from e-cigarette explosion and burn injuries between 2015-2017, underscoring the need for improved surveillance and regulation. The devices contain harmful substances like nicotine and ultrafine particles, posing serious health risks.
The European XFEL has successfully obtained the first scientific results from its X-ray laser, revealing a previously unknown structure of an enzyme responsible for antibiotics resistance. The team achieved this at an unprecedented speed of 220 nanoseconds, outpacing previous X-ray lasers by more than an order of magnitude.
Researchers found that obese patients who underwent a combined liver transplant and weight-loss surgery experienced significant weight loss maintenance and reduced metabolic complications. The study suggests that this dual approach is safe and effective over the long term for treating obesity-related liver disease.
A new approach using umbilical cord blood stem cells has shown promising results in repairing cleft palates in infants. The procedure, performed as part of reconstructive surgery when the infant is a few months old, provides good results in growing new bone to close the upper jaw cleft and may avoid the need for later bone graft surgery.
Cloud top temperatures are a crucial factor in determining the strength of hurricanes. NASA's Aqua satellite revealed extremely cold cloud tops around Hurricane Walaka, indicating potential for heavy rainfall. The storm is currently a Category 4 hurricane with maximum sustained winds near 155 mph.
A recent study analyzing 21 randomized clinical trials with 2,200 participants found that thyroid hormone therapy was not associated with improved quality of life or thyroid-related symptoms in adults with subclinical hypothyroidism. The results suggest that routine use of thyroid hormone therapy may not be necessary for this condition.
A study found that a high-fat, high-sugar diet may accumulate fat around the uterus of female rats, potentially impairing future fertility. Researchers observed no change in glucose tolerance or insulin sensitivity compared to control animals.
The EMPROVE study shows significant improvements in lung function, shortness of breath, and quality-of-life parameters for patients treated with the Spiration Valve System. After 12 months, patients experienced a mean reduction of 974 milliliters in targeted lobe volume.
A new study published in The Lancet found that albiglutide, a GLP-1 receptor agonist, reduces the risk of major adverse cardiovascular events by 22% in patients with type 2 diabetes and established cardiovascular disease. This result is comparable to traditional cardiovascular drugs.
A new computer simulation simulates the effects of general relativity on spiraling supermassive black holes, predicting predominant UV and X-ray light emission. The simulation suggests that gas in these systems will glow predominantly in these wavelengths when two supermassive black holes collide.
ReCRED project develops secure authentication system linking user's identity to their mobile device, eliminating password management. The platform uses data-based security and incorporates biometric information for verification.
Dr. Hyungbae Kwon of Max Planck Florida Institute has received a $6.8 million Pioneer Award to study neuromodulators using light, aiming to understand internal brain state and its effects on sensation, perception, and cognition. The grant will help develop novel optogenetic approaches to dissect animal sensations and behaviors at highe...
Researchers at MUSC have developed a novel AI method that analyzes the neural networks of epilepsy patients to predict seizure-free outcome post-surgery. The technique, which maps the whole-brain connectome, achieved an accuracy rate of 79-88%, outperforming current clinical methods.
Adolescents who vape are more likely to start smoking cigarettes and increase their use of both products over time. The study suggests that teens don't substitute vaping for cigarettes, but rather use both products more frequently as they get older.
Researchers at UT Austin successfully demonstrated a novel approach to human-like balance in a biped robot, allowing it to dynamically balance without ankle control. The technique uses whole-body controllers and inverse kinematics to mimic human movement, with implications for robots in emergency response, defense, and entertainment.
A study published in PNAS identifies two distinct brain networks involved in the perception of free will: the anterior cingulate cortex for volition and the precuneus cortex for agency. These findings suggest that damage to these regions can lead to impaired motivation and sensation of ownership over movements.
Researchers at IRB Barcelona and Vrije Universiteit Brussel have identified camelid nanobodies effective against EGF, a growth factor dysregulated in cancer cells. These nanobodies could provide a potential treatment for patients developing resistance to existing EGFR inhibitors.
A new study found that a web-based intervention is an effective approach to manage lifestyle changes in patients with NAFLD, reducing weight, and improving dietary intake. The web-based program was compared to group counseling and showed similar effectiveness after two years.
A recent study found that marketing insect-based food as pleasurable and enjoyable is more effective in changing attitudes towards these foods. The research team asked participants to view advertisements highlighting either the environmental or health benefits of insect-based food, or those promoting its taste and luxury.
A recent study has identified a rare genetic mutation in three patients with early-onset acute myeloid leukaemia, highlighting the importance of DNA damage in driving cancer development. The study found that these patients lacked a DNA repair protein called MBD4, leading to increased DNA damage and accelerated ageing.
A neuroscientist is studying the neural mechanisms behind attachment and bereavement using prairie voles. The findings could help inform treatment for people who have trouble forming emotional connections, such as those with autism or depression.
Jonathan Kipnis, a UVA neuroscientist, receives $5.6 million in funding to advance his research on the relationship between the brain and immune system. His work aims to understand how the immune system interacts with the brain and potentially develop new treatments for neurological diseases.
Reyna Gordon, PhD, has received a $2.3 million NIH Director's New Innovator Award to investigate the relationship between rhythm and speech disorders. Her research aims to identify health phenotypes that share a biological basis with humans' musical rhythm abilities.
NASA's Aqua satellite observed Super Typhoon Kong-Rey with cloud top temperatures as cold as -85.2 degrees Fahrenheit, indicating strong storms capable of heavy rain. The typhoon is expected to encounter cooler sea surface temperatures by Oct. 3, affecting its trajectory and intensity.
A recent meta-analysis of published studies found that processed meat consumption is associated with a 9% higher breast cancer risk. However, no significant association was observed between red (unprocessed) meat intake and breast cancer risk. The study suggests cutting down processed meat may be beneficial for preventing breast cancer.
A study from Tufts University suggests that SNAP policy interventions, such as food incentives and disincentives, can improve food choices and reduce disease burdens in low-income families. The study estimates that these interventions could save $6.77 billion to $41.93 billion in healthcare costs over a lifetime.
The Critical Materials Institute has made a breakthrough in printing aligned anisotropic magnets using additive manufacturing. By applying magnetic alignment, researchers were able to improve the magnetic performance of the magnets without using more critical rare earth materials.
Researchers at the University of Exeter have created miniature magnetic swimming devices that can swim to specific locations in the body, potentially improving disease treatment. The devices, measuring as small as one millimeter long, can be used to deliver drugs directly to affected areas, reducing treatment time and success rates.
Researchers have discovered a central signal sorting hub in plants that fine tunes growth and immunity in line with key seasonal cues, revealing the existence of DET1 and COP1 proteins in plant defense.
A study found that city-dwelling blue tits lay larger eggs than forest-dwelling birds, likely due to the urban environment's higher calcium availability. The researchers also observed a trade-off between egg size and clutch number, with urban birds producing fewer but larger eggs.
A large observational study found that individuals with diabetes are at a higher risk of developing certain cancers, including colorectal and breast cancer. The study also showed that people with diabetes who are diagnosed with cancer have poorer survival rates compared to those without diabetes.
Dr. John DeLuca is recognized for his outstanding record of professional service and contributions to the field of medical rehabilitation. He leads rehabilitation research and training at Kessler Foundation, improving rehabilitation outcomes for individuals with disabilities.
A new drywood termite species has been discovered in Cameroon with snapping stick-like mandibles that deliver powerful strikes at enemies. The species, named Roisinitermes ebogoensis, challenges existing knowledge on the evolution of such defense mechanisms.
NASA's Aqua satellite gathered water vapor content and temperature information from Tropical Storm Leslie, revealing highest concentrations of water vapor and coldest cloud top temperatures. The analysis indicates the storm has the potential to produce heavy rainfall, with maximum sustained winds near 65 mph.
Researchers at Johns Hopkins Medicine used an endoscopic procedure to deliver therapeutic genes to the liver via the common bile duct, demonstrating a safe and effective method for gene therapy. The technique, called ERCP, was found to be less invasive than traditional injection methods, with no biliary or liver injury observed.
A new neuroimaging study from the University at Buffalo found that the brain's reading network integrates specialized areas during a child's development, predicting their reading proficiency. The study suggests changes in neural pathways within the reading network are associated with improved reading skills.
A study published in Cell Reports found that a Mediterranean diet increased mammary gland lactobacillus and reduced breast cancer risk. The researchers also plan to investigate oral interventions and bacterial-modified compounds to protect women from breast cancer.
Yongxin Zhao, assistant professor at Carnegie Mellon University, has received a National Institutes of Health (NIH) Director's New Innovator Award. He will use the grant to develop transformative nanoscale imaging techniques for analyzing complex diseases.
A large-scale study using camera trap images from hundreds of citizen scientists reveals that suburban areas have a higher variety of mammal species than expected. The researchers found that some mammals, such as coyotes and bobcats, are adapting to urban environments, while others, like bears, are still found in nearby exurban areas.
A recent study published in JAMA Pediatrics found that the home environment plays a crucial role in determining whether children with a genetic predisposition to obesity become overweight or obese. The study's main finding was that genetic influences on BMI depend on home environment.
Researchers at UT Institute of Agriculture will modify potato plants to detect and report potential threats such as nerve agents, radiation, and plant pathogens. The goal is to innovate a new sensor platform that can help protect deployed troops and civilians in post-conflict settings.
University of California, Irvine Neuroscientist Medha Pathak has been awarded a $1.5M grant to investigate how mechanical forces influence human brain development using human brain organoids. Her research aims to uncover the mechanisms underlying human neural development and demonstrate how disruption can lead to developmental failures.
Researchers compared Baltimore and New York City homicide rates, revealing a significant decline in NYC since the 1990s. The study highlights the impact of contextual social disadvantage on homicide rates and calls for improved public health policies.