Researchers found that agricultural production, particularly corn, boosts the productivity of four leading food staples, significantly modifying the annual cycle of atmospheric CO2 in the Northern Hemisphere. This growth contributes up to a quarter of the total increase in seasonal carbon exchange, and possibly more.
Georgia Tech researcher Mark Riedl develops Lovelace 2.0 Test to evaluate artificial intelligence's human-level creativity, moving beyond the limitations of the Turing Test. The new test requires agents to create artifacts that demonstrate a range of human-like intelligent capabilities.
Researchers at Salk Institute develop a powerful dual-drug therapy that doubles the survival rate of mice with lung cancer and halts cancer in pancreatic cells. The treatment combines two existing drugs, Zometa and rapamycin, to successfully target KRAS mutation.
The Pitt Quantum Repository aims to create an open, mobile-ready database of accurate quantum calculations for molecules. This will enable students to visualize and understand molecular structures in 3D, improving learning outcomes.
A team of international researchers has detailed the functional parts of the mouse genome and compared them with those in humans, finding that certain processes are preserved through time. The study reveals new insights into mammalian biology and human illness mechanisms.
Researchers found that bacterial infections due to Staphylococcus aureus aggravate neurodermatitis by triggering the formation of myeloid-derived suppressor cells, which suppress both harmful and beneficial immune responses in the skin. This can lead to chronic inflammation, itching, and social stigmatization in patients.
A study analyzing Twitter data from over 700,000 tweets found that New Yorkers resumed normal mobility less than 24 hours after Hurricane Sandy. The researchers observed similar geographical and statistical distributions of locations before and after the hurricane, suggesting resilience in human movement during the disaster.
Queen's researchers have discovered a volcanic ash cloud that traveled from Alaska to Northern Ireland and beyond, overturning previous assumptions about ash deposits. The discovery has significant implications for the aviation industry and environmental science, highlighting Queen's impact on a global scale.
A team at Florida State University has made a new discovery about how human genetic material replicates within a cell's nucleus. The findings could lead to novel treatment options for cancer patients and those who benefit from stem cell-based therapies.
Researchers at Memorial Sloan Kettering Cancer Center have made a breakthrough discovery that may lead to a reliable diagnostic test for predicting which patients will respond to immunotherapy drugs like ipilimumab. The study found that tumors with high numbers of gene mutations are more likely to benefit from the treatment.
A Vanderbilt study reveals a significant increase in the number of women with early-stage breast cancer choosing mastectomy over breast conservation surgery. The trend was most pronounced among younger women and those with smaller tumors, suggesting factors other than disease burden are at play.
The study found that astrocyte hyperactivity is caused by energy carriers like ATP, leading to calcium fluctuations and changes in brain perfusion. The research suggests a novel potential approach for treating Alzheimer's disease by mitigating the hyperactivity of these cells.
Researchers discovered a vast network of lakes and rivers at the Gamburtsev Mountains' base, preserved by thick ice. The study explains how the blanket of ice has halted erosion, stalling aging of the mountains at higher elevations.
A new study by University of Illinois psychologist Karen D. Rudolph found that early puberty triggers psychological, social-behavioral and interpersonal difficulties that predict elevated levels of depression in both boys and girls. Early maturation was particularly detrimental to girls, who experience immediate psychological and envir...
Physicists at the University of Groningen have discovered a new manganese compound produced by tension in the crystal structure of terbium manganese oxide. The discovery could lead to the creation of new nanoscale circuits.
A new study by researchers at Michigan Medicine reveals significant variations in the quality and content of clinical cancer guidelines. The guidelines, published within the last six years, have average scores ranging from 27% to 90%, suggesting a wide disparity in treatment recommendations.
A laser used for tattoo removal has been found to improve facial acne scarring in a small study. The treatment showed significant improvement in skin appearance and texture, with patients reporting satisfaction rates of 25-100%. Additional research is needed to confirm these findings.
A University of Iowa study finds that adding professional and vocational majors to liberal arts colleges strengthens their mission, with students achieving similar educational gains across majors. Key findings include increased interest in literacy among liberal arts majors and higher leadership skills among professional majors.
A new study by Wilhelmina Kalt and colleagues found that a blueberry-supplemented diet did not improve sight in the dark, but helped subjects recover normal vision after exposure to bright light. The enhancement was small and unlikely to be noticeable to most healthy individuals.
Researchers at MD Anderson Cancer Center have identified a protein complex called CSN and its subunit CSN6 as a key factor in cancer development. The study found that inhibiting CSN6 can quickly destabilize the master cancer gene Myc, greatly impairing tumor growth and metastasis.
Researchers have identified specific genetic mutations in melanoma tumors that predict effective responses to a groundbreaking immunotherapy. The discovery, published in the New England Journal of Medicine, could lead to more targeted and personalized cancer treatments, including tailored therapies for patients with diverse tumor genomes.
Researchers presented findings on the use of automated external defibrillators (AEDs) in infants, which showed promise for improving survival rates. Additionally, studies investigated the long-term cardiac risk in survivors of the Fontan operation for congenital heart disease, revealing a significant risk of late myocardial infarction.
Two new baryon particles, Xi_b'- and Xi_b*, have been discovered in accordance with a prediction made by York University Professor Randy Lewis and Richard Woloshyn in 2009. The discovery was made using the Large Hadron Collider at CERN.
A comprehensive study of the mouse genome has discovered striking similarities and differences with the human genome, shedding light on gene regulation and its impact on human biology. The findings may lead to better use of mouse models in medical research.
The Affordable Care Act has led to improved health care access for Kentucky's lowest-income residents, with 413,000 people gaining medical coverage. Residents are now able to seek non-urgent medical attention and receive guideline-based care, reducing financial stress.
Researchers developed a gene therapy that boosts Factor IX levels in men with severe hemophilia B, resulting in significant reductions of 90-94% in spontaneous bleeding episodes. The treatment has enabled patients to adopt more active lifestyles without needing frequent clotting factor injections.
A new study by Women's College Hospital found South Asian boys are three times as likely to be overweight compared to their peers. The research measured the heights and weights of over 700 Toronto students between ages 10-12 and tracked physical activity, socio-demographic factors.
Researchers found that antidepressant Citalopram restored connections between brain cells, reversing depressive-like behaviors and improved mood. The treatment focused on the nucleus accumbens region, regulating reward and motivation, and showed promise in addressing postpartum depression symptoms.
A study found that 80% of kidney dialysis patients were not adequately prepared for emergencies or natural disasters. However, after receiving individualized education from a multidisciplinary team, 78% of these patients became adequately prepared, according to a Loyola University Medical Center study. The educational sessions made a s...
A recent study published in Nature Climate Change found that climate change will slow China's efforts to reduce infectious diseases like diarrheal and vector-borne diseases. The researchers predict that changes to the global climate could delay China's progress by up to seven years by 2030.
A study found that children who spend more time in front of screens are at increased risk for obesity and heart disease. The researchers suggest reducing parental screen time may help lower the risk in children. Parents' behavior can have a lasting impact on their child's health.
Researchers developed new way to measure how CO2 acidifies oceans, affecting marine ecosystems. A 5,000 km long survey revealed calcification rates of coral reefs and open sea plankton in the Red Sea, providing crucial baseline conditions for tracking environmental changes.
A new study by Alain Cohn, Ernst Fehr, and Michel Maréchal found that bank employees are not inherently more dishonest than those in other industries. The study suggests that the banking sector's business culture, which implicitly favors dishonest behavior, is a significant contributor to the industry's reputational loss.
A systematic review found that reminder systems, including pre-appointment prompts and contact with missed appointments, can significantly improve treatment completion rates. The review's findings suggest these policies have important benefits and can contribute to improving TB treatment outcomes.
Researchers found that fathers' positive engagement increased as their intuitive parenting increased, but only when mothers had shown lower levels of intuitive parenting. The study involved highly educated, dual-earner couples and few in which the mother would be staying at home full-time.
Researchers developed a non-subjective technology to analyze and classify landslide risks on a landscape scale, revealing some areas have landslides from one time or another in history. The new system can identify risks common to broad areas, potentially leading to increased awareness and informed land use decisions.
Geologists have figured out what caused the Alaska Range to form its distinctive topography and why it boasts such an enigmatic signature. The narrow mountain range's high peaks are built from previously fractured rock units, driven by movement along the Denali fault.
Recent research has shown that children with dilated cardiomyopathy are living longer without heart transplants, with a survival rate of 15% without transplantation. The study found that the more recent era (2000-09) had better survival rates and was associated with factors other than transplantation availability.
A telemedicine-based collaborative care model successfully engaged rural veterans with PTSD in evidence-based psychotherapy, improving clinical outcomes. The study found that patients who attended eight or more sessions of cognitive processing therapy experienced significant improvements in PTSD severity.
Researchers have developed a new self-contained leadless cardiac pacemaker that reduces complications associated with traditional pacemaker systems. The device was implanted in eight patients with no complications in an average of 41 minutes and demonstrated reliable performance during follow-up sessions.
Researchers at UTHealth will study the probiotic Lactobacillus reuteri to prevent and ease NEC in animal models. The study aims to decipher the optimal dose and mechanism of action of the probiotic and its effects on intestinal inflammation.
Researchers studied 30,670 patients undergoing heart surgery across 27 hospitals and found that the lowest-cost hospitals had significantly lower mortality rates, shorter lengths of stay, and fewer post-operative complications. These findings suggest that initiatives improving quality of care may also reduce costs for this population.
Patients with B-cell Non-Hodgkin lymphomas and advanced solid tumors have responded to the new drug E7438, a histone methyltransferase inhibitor. The drug has shown anti-tumor effects in four patients with refractory lymphoma and one patient with a malignant rhabdoid tumor, indicating potential for personalized medical therapy.
Researchers analyzing decades of observations detect an unusual source of light in a galaxy, with properties suggesting it could be a supermassive black hole ejected from its home galaxy. Alternatively, the object might have been a rare type of star known as a Luminous Blue Variable that underwent prolonged eruptions.
Researchers discovered that immune cells secrete molecules across a small gap, which larger drugs struggle to penetrate. Smaller molecules are key to targeting immune cells, offering new ideas for treating auto-immune diseases and increasing cancer reactivity.
New clinical data show Vectra DA is a strong predictor of radiographic progression over two years compared to other tests used to assess risk of joint damage. The study found that among patients with low CRP, high Vectra DA scores were associated with increased risk of radiographic progression.
The Arab Food Security Project aims to improve domestic productivity by investing in agricultural research, resulting in a 28% increase in wheat yield across 10 countries. The initiative will work towards reducing dependence on food imports and promoting better rural livelihoods through knowledge sharing and improved technologies.
Researchers at the University of Michigan found that circularly polarized light can influence the self-assembly of nanoparticles into chirally specific structures. This phenomenon has implications for understanding homochirality and potentially developing new methods for inducing chirality in molecules.
Researchers used 3D printing to create detailed heart models of three patients with complex congenital heart defects. Surgeons successfully repaired severe abnormalities in all three patients, potentially extending their lifespan by decades. This emerging technology has the potential to revolutionize surgical planning and treatment.
Queen's University scientists found that nanosilver can upset the human gut community at low concentrations. The discovery highlights the potential risks of nanoparticles in everyday life and underscores the need for further research on their long-term effects on health.
Researchers found a 50% increase in UK thunderstorms when the Sun's spiral-shaped magnetic field pointed towards or away from Earth, potentially exposing the upper atmosphere to galactic cosmic rays. This discovery could lead to a reliable lightning forecast system that provides weeks-in-advance warnings of hazardous events.
A study at Hospital for Special Surgery found that a support group addressing the psychological and educational needs of people recently diagnosed with rheumatoid arthritis has a strong positive impact on their lives. The program improved patients' ability to manage their disease, connect with others, and cope with emotional challenges.
Researchers found that administering stem cell factor directly into damaged heart muscle after a heart attack can help repair and regenerate injured tissue. The study showed improved cardiac function, reduced cell death, and increased regeneration of heart tissue blood vessels.
Researchers have developed a fast and low-cost method to create flexible electronic sensors on paper using silver nanowire ink. The new technology has the potential to make medical tools more accessible and affordable.
A team of scientists has found that seed dormancy, which prevents germination under non-favourable conditions, was present in the first seeds 360 million years ago. This phenomenon is essential for plant diversification and survival, as it allows seeds to germinate only at optimal moments.
Scientists found that agricultural crops play a significant role in seasonal fluctuations of carbon dioxide, which could help understand and predict how Earth's vegetation reacts to global warming. The study reveals a nuance in the carbon cycle, explaining about 25% of the increase in seasonal swings with croplands.
A new social sensing game created at Illinois detects bullying behavior and identifies classroom bullies more effectively than traditional research methods. The game analyzes students' interactions in real-time, revealing behaviors like private messages and negative nominations.
Researchers at Ohio State University created a video game training program that improves vision in people with lazy eyes and poor depth perception. The 'push-pull' method, using games like Pac-Man, stimulates both eyes equally to counter the common use of eye patches on dominant eyes.
A special themed issue of the Journal of Dental Research covers recent developments in novel dental biomaterials and technologies, aiming to improve oral health outcomes. The issue highlights significant advances in materials engineering and their clinical applications.
A Rutgers study reveals that 75 percent of patients with at least four hospital stays between 2008-2011 were diagnosed with one or more behavioral health conditions. The study also found that 40 percent of preventable inpatient hospitalizations were associated with behavioral health conditions.