Researchers discovered that fish use a counterintuitive fin arrangement to increase both stability and maneuverability. By analyzing slow-motion videos and mathematical models, the team found that the opposing forces generated by the fin movements create stabilizing forces while improving velocity change.
A Northwestern Medicine study using stem cells has shown promise in improving organ transplant outcomes by enabling patients to stop taking anti-rejection medicines. The research, which began in 2009, uses specially engineered stem cells to make the recipient's immune system recognize the new kidney as its own.
Astronomers using the Hubble Space Telescope have observed a unique asteroid with six comet-like tails, challenging current understanding of asteroids and comets. The asteroid's rotation rate may have caused its surface to fly apart, ejecting dust into space.
A recent study by Johannes Gutenberg University Mainz found that the Hartz IV reform had no significant impact on reducing unemployment in Germany. However, earlier reforms such as Hartz I to Hartz III were more effective in lowering unemployment rates.
Researchers at the University of Iowa have created a bio patch that can regrow bone by delivering DNA instructions to cells. The patch successfully regenerated bone in test animals and stimulated new growth in human bone marrow stromal cells. This breakthrough technology has potential uses in dentistry, including rebuilding bone for de...
Research reveals that family naming trends in the US follow regional patterns, with people in states emphasizing honor more likely to use patronyms. Matronymns are rare and do not predict any statewide variables. The study highlights gender differences in naming traditions.
Astronomers have discovered an unusual asteroid with six comet-like tails, which change dramatically over just 13 days. The object's rotation rate may be causing its surface to fly apart, ejecting dust in episodic eruptions.
Experts warn that a Syria polio outbreak could spread to Europe if vaccination coverage is low, particularly in Bosnia, Ukraine, and Austria. High hygiene standards and large refugee populations are key to preventing transmission.
A recent clinical trial found that calcium and vitamin D supplementation improves bone density in patients with epilepsy who take chronic antiepileptic drugs. The results suggest that risedronate may help prevent new vertebral fractures when combined with these supplements.
The NSF has awarded six projects to 12 institutions, including international collaborations, to understand Arctic sustainability. The projects focus on environmental change, governance, and community resilience, with a goal of informing policy and mitigation strategies.
Researchers at UT Southwestern have found that a cholesterol metabolite called 27-hydroxycholesterol promotes tumor growth in estrogen-receptor positive breast cancers. The discovery may explain why endocrine-based therapies are often unsuccessful, providing a new target for therapy.
A study published by UC researchers found that patients with acute kidney injury (AKI) before starting dialysis are 1.5 times more likely to die in their first year compared to those without AKI. This discovery may help improve dialysis outcomes and quality of life for millions of patients.
A large prospective study found that consuming tree nuts was inversely associated with the risk of pancreatic cancer. Women who consumed two or more servings of nuts per week had a significantly reduced risk compared to those who did not.
University of Illinois researchers suggest a partnership between farmers and scientists to develop effective practices for reducing nitrogen and phosphorus losses from agricultural fields. The goal is to find widespread regional acceptance and reduce the size of the hypoxic zone in the Gulf of Mexico.
The changes to Canada's fisheries legislation have removed habitat protection for most fish species, according to a study by University of Calgary and Dalhousie University fisheries biologists. The removal of habitat protection is inconsistent with ecosystem-based management and has been described as politically motivated.
Researchers will investigate how flowers use scent to attract pollinators and predators, driving the evolution of diverse plant species. The five-year project aims to understand the dynamics among plants, mutualists, and enemies to conserve biodiversity.
A minimally invasive endoscopic procedure to remove superficial, early stage esophageal cancer is as effective as surgery that takes out and rebuilds the esophagus, according to a Mayo Clinic study. The research found that patients treated by endoscopy had similar overall survival times compared to surgery.
A new study analyzes injuries to children under 7 years old born to teenage parents, revealing a significant risk of falls and ingested objects. The study emphasizes the need for injury prevention programs focusing on home safety and parental supervision skills to mitigate these risks.
Researchers at Boston Children's Hospital successfully grew human muscle cells in a dish using a combination of compounds identified through a rapid culture system. They also boosted muscle mass and reversed disease in a mouse model of Duchenne muscular dystrophy, paving the way for potential clinical trials.
Research suggests hyper-connected neurons may cause social symptoms in autistic children, leading to potential new treatment strategies and early detection methods. The study found a link between brain connectivity and severity of social impairment in individuals with autism.
Researchers discovered that a protein called HDAC5 plays a crucial role in triggering the regrowth of damaged nerve cells. By activating HDAC5, scientists hope to develop treatments that enhance axon regrowth and potentially restore sensation in nerve injuries.
Using X-ray analysis, scientists have studied molten basalt at extreme pressure conditions, revealing a stiffer and denser form of the magma. The findings support the concept of two magma oceans in the early Earth's mantle, separated by a crystalline layer.
A new study found that buffet diners are more likely to choose healthy foods when they are presented first. The researchers discovered that the presentation order of buffet food significantly impacts selection, with healthier options triggering subsequent choices.
Researchers have created a cocktail boat that uses the Marangoni effect to move through an alcoholic drink, propelled by a difference in surface tension. A floral pipette resembling an upside-down flower captures and closes around a drop of liquid, serving as a palate cleanser.
The 2013 AAAS Kavli Science Journalism Awards recognized outstanding science journalism, including a series on preventing Asian carp from invading the Great Lakes and an early warning system for earthquakes. Winners included Dan Egan, Hillary Rosner, Joshua Seftel, Barbara Lich, and Azeen Ghorayshi.
A team of Stanford neuroscientists and engineers found that a localized region of the prefrontal cortex converges color and motion signals to make two snap judgments: which sensory input is most relevant, and what action to take. This discovery confounds conventional wisdom on decision-making processes.
Researchers at UTMB have discovered that PKC activation leads to alternative splicing events in the heart, causing developmental shift and preventing correct functioning. This finding could help lead to prevention and treatment of heart failure in diabetics.
Researchers at UTSA aim to reduce wind turbine lifespan by studying turbulence effects; they will use advanced computational modeling to simulate aerodynamics of rotating turbines. The study's findings may lower wind energy costs and improve wind farm efficiency.
Researchers have identified a steady decline in attention to others' eyes in 2-6 month old infants later diagnosed with autism. This finding suggests that social engagement skills are intact shortly after birth in children with autism, and could lead to early diagnosis and treatment.
Researchers at the University of Missouri have found a more accurate laboratory method for diagnosing pancreatic cancer. The new technique uses morphological features to identify the disease with 93% accuracy, significantly improving diagnosis over traditional methods.
A study by Brown University researchers found that lighter non-wood bats did not launch the ball at significantly higher speeds than wood bats, particularly for younger players. The study's results suggest that coordinated rules for bat performance in youth baseball are needed to ensure player safety and enjoyment.
Movshon's groundbreaking work discovered neurons in the brain that enable global motion perception, revolutionizing our understanding of how we process complex visual scenes. His research has had a lasting impact on the field of visual neuroscience.
Cocaine addicts may be seeking relief from emotional lows rather than euphoric highs. Rutgers researchers discovered that negative emotions play a crucial role in regulating cocaine abuse, leading to binge-like behavior. The study suggests that understanding the importance of emotional lows can help combat substance abuse.
June L. Round will use the award to develop ways to kill 'bad' bacteria while preserving commensal microbes that provide health benefits. Her research aims to exploit immune mechanisms to distinguish between good and bad organisms.
New research published in The Journal of Nuclear Medicine found that radioembolization therapy can extend survival for patients with colorectal cancer liver metastases by approximately 50 percent. This treatment option has shown promise as a life-extending treatment for salvage patients who have failed current treatments.
Researchers created a novel method to rapidly print electrical circuits with $300 in equipment costs, taking 60 seconds to produce working circuits. The technique enables non-technical enthusiasts to prototype custom-printed circuits.
San Diego State University has received a $8.5 million grant to study how the heart heals and ways stem cells can help repair it. Researchers aim to clear away limitations that limit cardiac function and restore quality of life for patients suffering from heart failure.
A newly discovered species of tyrannosaur, Lythronax argestes, has been unearthed in southern Utah and possesses unique features that challenge previous timelines. The study indicates that tyrannosaurs likely evolved in isolation on the continent of Laramidia.
Northwestern University researchers found that brain activity can predict individual differences in reading comprehension, with nearly 90% accuracy. They used EEG to measure brainwaves and compared the results between ordered and scrambled story texts.
A study published in Pediatrics found that cell phone coaching improved parenting skills and reduced depression and stress in mothers. The intervention, which included daily texts and calls from coaches, helped mothers learn positive parenting strategies and their children adapted better to new situations.
A new study found that tigers are dispersing over much greater distances than previously recorded, with long-range connectivity reduced by human settlements and roads. Genetic approaches combined with landscape ecology revealed evidence of tiger populations connected across 650 km in Central India.
A U.S.-based analysis by University of Pittsburgh researchers suggests that bisexual men may not be responsible for significant HIV transmission to their female partners. The study found that bisexually behaving men were only 40% as likely to be infected with HIV as homosexually behaving men, primarily due to lower rates of unprotected...
Researchers at Duke University have enabled monkeys to control two virtual arms using their brain activity. The study advances efforts to develop bilateral movement in brain-controlled prosthetic devices, aiming to restore mobility and sense of touch in severely paralyzed patients.
A human clinical study has demonstrated that participants taking Natura Therapeutics' NutraStem Cardio showed a significant increase in cognition compared to age-matched individuals taking a placebo. The results improved decision-making speed across a two-month test period.
A new study found that violent crime in schools adversely affects reading and math scores on standardized tests, but has no influence on GPAs. Students' perceptions of safety also remain relatively unchanged despite fluctuations in violent crime rates.
High-quality interactions between children and adults foster growth in early language and communication skills. The study recommends ten practices to support the development of these skills, including responding to vocalizations, eliciting conversations, and using complex grammar and rich vocabulary.
Researchers from Lawrence Livermore National Laboratory and ETH Zurich develop a new method of using carbon nanotubes to detect molecules, enabling trace detection of biological threats, explosives and drugs. The use of metal-coated nanotubes creates a 'jungle canopy' that amplifies the detection capabilities in surface-enhanced Raman ...
The EORTC trial found that perioperative chemotherapy with FOLFOX4 increases progression-free survival compared to surgery alone, but no significant difference in overall survival was observed. The study concludes that perioperative chemotherapy should remain the reference treatment for patients with resectable liver metastases from co...
SmartLight, a new technology developed by UC researchers, uses electrofluidic cells to channel sunlight into buildings, reducing energy consumption and emissions. The system can be controlled wirelessly via a mobile app, adjusting brightness according to user preferences.
Researchers trained pond snails to forget how to breathe air and found that single stressful events impaired memory, but multiple stresses blocked all learning and memory. The study published in PLOS ONE reveals that stress affects animals' ability to form long-term memories.
A new study from Concordia University reveals that parents and peers are vital for millennials leaving home, providing both practical and emotional support. The research, conducted with 32 emerging adults, found that peers were a key source of information about moving out and adopting strategies for autonomous living.
The Chelyabinsk meteorite was analyzed by an international team of researchers, revealing its composition and origin. The study found that the meteoroid entered Earth's atmosphere at 19 km/s and broke up 30 kilometers above ground, causing widespread damage.
A new study published in PLOS ONE reveals that people with drug-related criminal records in Norway have a significantly higher mortality rate, up to 15 times higher than those with no record. The study also found that even prisoners without substance abuse problems had nearly twice the mortality rate of non-offender populations.
NASA technologists aim to apply emerging atom-optics technology to map variations in Earth's gravity field with picometer-level sensitivity. The technology could chart changes in the gravitational field over time, providing valuable insights into climate change and water cycles.
Researchers at UMD found that fruit flies have similar mechanisms to regulate blood sugar as humans, including the use of insulin. This discovery enables the use of fruit flies in screening tests for new diabetes treatments.
Researchers identified declining attention to others' eyes in infants later diagnosed with autism, starting from 2 months old. This finding has profound implications for early intervention strategies and suggests that interventions could build on existing levels of eye contact.
The BioXFEL center will focus on developing new bio-imaging techniques using x-ray lasers to analyze biological molecules. Researchers will use this technique to study drug development, disease occurrence, and the structure of individual viruses.
A study by IDIBELL researchers has identified a mechanism inducing tumor cell migration in liver cancer, suggesting that patients with overactivated TGFb and high CXCR4 levels may benefit from TGFb inhibitory therapy. The findings provide new insights into the molecular mechanisms underlying liver cancer progression.
Scientists have uncovered a 165-million-year-old fossil of copulating froghoppers, providing insight into the earliest record of insect mating. The discovery suggests that froghopper genital symmetry and mating position remained static for over 165 million years.
The OU Natural Products Discovery Group has launched a crowdsourcing initiative to engage the public in finding new compounds with therapeutic relevance. The program has already led to the discovery of maximiscin, a unique bioactive compound obtained from a soil sample submitted by an Alaskan citizen.