Researchers found that having too many food choices increases the obesity problem, as offspring tend to eat more when given a choice between high-fat and low-fat diets. In contrast, those on a low-fat diet showed no negative impacts, but had higher energy expenditure.
In a study, 221 college students observed bullying in an online chat room and often judged the abuser indirectly by giving them bad marks or reviews later. Only 10% of students directly intervened, but many expressed regret at not doing so afterwards.
A study published in Critical Care Medicine defines the prevalence, associated factors, and time course of vasospasm in children with moderate to severe traumatic brain injury. The study found that children with higher Injury Severity Scores, fever at admission, and lower Glasgow Coma scores were at increased risk of developing vasospasm.
A study by McGill researchers found that Mandarin-speakers are more likely to interpret emotions through tone of voice, whereas English-language speakers rely on facial expressions. This cultural difference is rooted in the limited eye contact and restrained facial expressions typical of East Asian cultures.
A 10-year decline in perception of marijuana risk is reported in a study by Columbia University's Mailman School of Public Health. Women over 50, non-white individuals, and those with lower incomes are more likely to perceive cannabis use as risky.
Researchers are developing dissolvable microneedle patches that can provide protection against the poliovirus in humans. The patches, about an inch square, contain 100 vaccine-filled needles and can be applied by minimally-trained personnel, facilitating their use in remote areas.
Asphaltene analysis takes a giant step with the development of an indirect method that detects and measures particles as small as 100 nanometers. This technique can accurately quantify asphaltene precipitation and account for water presence, offering valuable insights into preventing clogs in oil production lines.
Tropical Cyclone 14S formed on February 21 in the Southern Indian Ocean, slowly organizing and consolidating. The storm intensified to 35 knots with strong thunderstorms circling its center, forecasters predict it will intensify further over the next three days
A study suggests that Republicans and Independents are more likely to disapprove of lenient neurolaw reforms, while Democrats support equally across framing conditions. This finding underscores the need for careful public presentation of neuroscience in law to maintain a non-polarizing stance.
A study found that taking a pre-exercise supplement of omega-3 PCSO-524, derived from the New Zealand green-lipped mussel, has significant positive effects on post-exercise muscle damage. The subjects experienced less muscle soreness, pain, strength loss, fatigue, and inflammatory proteins in their bloodstreams.
Researchers identified a genetic variation associated with increased risk and severity of peripheral neuropathy in young leukemia patients treated with vincristine. The high-risk CEP72 variant may allow for reduced vincristine doses without compromising cancer treatment efficacy.
A study found that a gene variant is associated with a higher incidence and severity of peripheral neuropathy in children treated with vincristine, a widely used anticancer agent. The variant, CEP72, was linked to an increased risk of nerve damage and pain in patients receiving vincristine treatment.
A recent study published in JNCI: Journal of the National Cancer Institute found that tumor location in colorectal cancer may influence survival. Patients with left-sided primary tumors had better survival outcomes than those with right-sided tumors, suggesting potential differences in gene expression patterns and cancer biology.
A study found that nearly half of patients with mental illness and a third of those with diabetes were not advised on dietary changes or physical activity. Health care providers may be missing opportunities to counsel high-risk patients about lifestyle modifications.
A comprehensive review of hormone therapy in transgender adults has found no significant increase in cancer risk despite previous concerns. The study, published in the Journal of Clinical and Translational Endocrinology, provides reassurance for individuals requiring hormone treatments, reducing anxiety and increasing access to care.
A new study by Yale University found that younger women with heart disease symptoms often delay seeking medical care, citing fears of false alarms. The research highlights the need for education and improved response strategies to empower these women to recognize early symptoms and seek prompt care.
Researchers at Universitat Autonoma de Barcelona have developed a technology to recover energy from wastewater using MEC, producing hydrogen with high efficiency and low voltage. The system demonstrated excellent results in hydrogen production and energy recovery, opening up potential for industrial-scale development.
Researchers found that pregnant lemur moms carrying boys produce simpler scents with fewer odor compounds compared to those carrying girls. The change in scent patterns correlates with changes in blood hormone levels. The study provides the first evidence of a pregnant mother's scent differing depending on the sex of her baby.
A new electrolyte for lithium batteries eliminates dendrites while maintaining high efficiencies and current densities. The discovery enables the development of powerful next-generation rechargeable batteries with improved safety and cost-effectiveness.
Tropical Cyclone Marcia caused significant flooding and damage in eastern Queensland with rainfall totals reaching up to 300-350mm. The merged precipitation analysis from NASA's Goddard Space Flight Center indicates heaviest rainfall areas were off-shore from Lismore, Byron Bay, and Mackay.
A new molecule, endosialin, on hepatic stellate cells drives liver fibrosis by activating these cells. However, its absence improved the regenerative capacity of remaining liver cells without proliferating them. This finding helps understand how liver fibrosis develops and may lead to treatments for other diseases.
Researchers discovered a skin test that can detect abnormal proteins associated with Alzheimer's and Parkinson's diseases. The study used skin biopsies to compare patients' protein levels, revealing seven times higher tau protein levels for those with both conditions.
A clinical trial at UTHealth investigates the use of a physician-monitored app to encourage minority stroke patients to lose weight and manage risk factors. The study aims to close the racial disparities gap in stroke care, with patients randomized to usual care or the app group.
Researchers at Georgia Institute of Technology found that animals and humans have similar lash lengths, which control airflow around the eye. The ideal ratio is one-third the eye width, reducing dust and increasing moisture retention.
The Pew Charitable Trusts has named five distinguished scientists and conservationists from Canada, Australia, Russia, and the UK as 2015 recipients of the Pew fellowship in marine conservation. They will conduct research projects addressing key ocean conservation challenges including bycatch reduction and coral reef protection.
A recent study by UC Berkeley professor Michael Manga found that geysers erupt periodically due to underground loops and side-chambers that trap steam bubbles. The study suggests that these underground features heat the water column above, eventually leading to sudden boiling and pressure release.
A new study has uncovered seven different species of crocodiles co-existing in the same place and time, filling gaps in understanding the Amazon's rich biodiversity. The research suggests that a peak in mollusk diversity was correlated with the rise of 'durophagous' crocodiles, which went extinct when the mega-wetlands transformed.
Researchers at Tel Aviv University have developed a groundbreaking strategy to stop brain tumor cell proliferation with targeted nanoparticles. The therapy uses RNA genetic interference to silence key proteins involved in cell division, resulting in promising survival rates for mouse models.
Researchers at UGA have discovered a new small molecule drug that may serve as a treatment against multi-drug resistant tuberculosis. The compound works by interrupting the production of RNA, rendering the bacterium incapable of reproducing and spreading infection.
Reversing international normalized ratio (INR) below 1.3 within 4 hours and maintaining systolic blood pressure less than 160 mm Hg at 4 hours were associated with lower rates of hematoma enlargement. Resuming anticoagulant therapy was linked to a lower risk of ischemic events without increased bleeding complications.
Researchers at McGill University found that visual cues are crucial in recognizing emotions conveyed by music, whereas speech relies on acoustic cues. In their study, participants identified emotions better with video and audio combined compared to just audio or speech alone.
A NASA satellite has quantified in three dimensions how much dust makes its trans-Atlantic journey from the Sahara to the Amazon rain forest. An estimated 22,000 tons of phosphorus-rich Saharan dust are carried across the ocean each year, equivalent to about the same amount lost from rain and flooding.
Scientists at Johns Hopkins University have developed a method to control individual vortices in nanowires, trapping them and maintaining resistance-free current in superconductors. This breakthrough has the potential to enhance the performance of devices such as MRI scanners, particle accelerators, and future quantum computers.
Research at Mayo Clinic found that a decline in smoking rates may lead to fewer people qualifying for early detection of lung cancer through low-dose CT scans. As smokers quit earlier, more patients are diagnosed at a later stage, increasing mortality.
A new platform developed by UCLA bioengineers uses nanotechnology-enhanced medications and AI-driven analysis to create safer and more effective treatments for drug-resistant tumors. The approach, called Feedback System Control.II, has been shown to outperform traditional combination therapies.
A study published in The BMJ found that older patients who stayed in the hospital for less than 10 days after a hip fracture were more likely to die. The research analyzed data from 116,111 Swedish residents and showed that shorter hospital stays increased the risk of death.
Researchers at Uppsala University discovered that Moringa seed protein can be used to separate different materials from water, a process important in mining industries. The study found that the optimal amount of seeds needed varies depending on the material, allowing for more efficient separation.
A new study by the HIV Prevention Trials Network found that financial incentives had no significant overall impact on achieving viral suppression among HIV-positive patients. However, specific clinical settings such as hospital-based clinics and those with lower patient engagement saw enhanced viral suppression rates. The study also sh...
A unique comet, not part of a known family, survives its trip to within 2.2 million miles of the sun's surface. This is one of the few instances where a comet has been observed and recorded by SOHO in recent years.
Researchers at the University of Huddersfield have developed a new metrology system to detect tiny defects in thin films, crucial for printed electronics and solar panels. The NanoMend project aims to reduce cost and increase reliability of flexible PV cells, paving the way for wider adoption of renewable energy.
Researchers found that garlic extract's allicin component inhibits bacterial growth and kills certain plant pathogens, potentially offering a new treatment option for people with cystic fibrosis. The study suggests using allicin-containing remedies in combination with existing antibiotics to treat life-threatening lung infections.
Princeton scientists discovered that foam significantly dampens liquid sloshing by absorbing energy through friction with container walls. The team's research has applications beyond breakfast beverages, including safer transport of hazardous liquids.
A Cancer Research UK study found that serous ovarian cancers with diverse genetic profiles are more likely to become resistant to chemotherapy and recur. This variability affects the prognosis of patients with these tumors, leading to earlier deaths compared to those with less varied tumors.
An international team analyzed 49 fungal genomes, revealing that key genome adaptation enabling symbiosis evolved independently in numerous lines of fungi. The study provides crucial information on how symbiosis between fungi and trees evolved, enabling scientists to improve prediction of reaction to environmental modifications.
A new study published in Diabetologia shows that eating a high energy breakfast and a low energy dinner improves blood sugar control for individuals with type 2 diabetes. The study found significant reductions in post-meal glucose levels and insulin levels when participants followed the high-energy breakfast and low-energy dinner diet.
A University of Missouri researcher found that even if one spouse stops driving, the other is less likely to work or volunteer. This decline in activity can occur even when the other partner can still drive. Planning for alternative transportation options is crucial to minimize negative consequences.
A new study from Florida Institute of Technology finds that ocean warming has played a significant role in the decline of iconic elkhorn and staghorn corals. The research suggests that curbing greenhouse gas emissions could support the recovery of these critical reef-building corals.
A senior doctor's interviews reveal widespread irrational drug prescribing, kickbacks for referrals, and unnecessary investigations in India's private healthcare sector. The system largely treats patients as revenue generators, without rationality or medical logic.
A team of researchers found that sea levels rose by an average of four inches along the Northeast Coast from New York to Newfoundland, causing flooding independent of hurricanes or winter storms. The extreme increase was linked to changes in ocean circulation and the North Atlantic Oscillation.
A new book reveals that nearly a quarter of the global population, 1.6 billion people, are compelled to pay bribes for everyday public services. The surveys conducted across 119 countries highlight differences in bribery rates between countries, public services, and individuals.
A University of Iowa expert will testify before the Presidential Task Force on 21st century policing, sharing her research on improving police officer health and wellness. Her pilot intervention program has shown promise in reducing stress-related disability, improving officer retention, and increasing job satisfaction.
A recent study using a new statistical methodology found that the patient mortality rates of new and experienced surgeons are similar. However, researchers emphasize that further studies are necessary to confirm these findings and account for other factors, such as changes in surgical training practices and patient demographics.
A recent study published in the Journal of Clinical Oncology found that household net worth, rather than just income, plays a significant role in determining breast cancer patients' ability to afford treatment. The study suggests that physicians and health insurers need to consider this economic variable to ensure equitable care.
Scientists discovered that bacteria use direct connections to exchange nutrients, rather than releasing them into the environment. The study found that gut microbe E. coli forms unique nanotubes to connect with other bacteria.
A study of 945 patients with intermediate-risk prostate cancer found nearly four-fold higher mortality risk within 15 years compared to low-risk patients. The analysis suggests that active surveillance may not be suitable for all intermediate-risk patients, emphasizing the need for personalized treatment approaches.
Researchers at James Cook University have discovered that Great Barrier Reef corals will consume microplastic pollution. The study found that the corals eat plastic particles at rates only slightly lower than their normal rate of feeding on marine plankton.
A new study on echinoids shows that evolutionary rates were lowest at the group's onset and increased over time through bursts associated with changes in feeding strategies. This challenges traditional views of evolution, suggesting a more complex history for many clades.
Patients with locally advanced kidney cancer did not experience improved outcomes from adjuvant treatment with sorafenib or sunitinib. The average disease recurrence period was similar between those receiving the drugs and those on placebo, suggesting that these treatments may not be beneficial for this patient group.
A Yale University study found that people with high climate science literacy are actually more politically polarized on the issue. Despite recognizing the causes and consequences of climate change, those who score highest on a test measuring scientific evidence are more likely to hold extreme views.
Bacteria living in marine sponges capture phosphorus from the water and convert it into polyphosphate, a form of phosphorus usable by the reef community. This discovery sheds new light on nutrient cycling in coral reefs.