Scientists have developed a new method for high-resolution chemical imaging on the nanoscale, providing detailed information about molecular chemistry and interactions. This technique allows researchers to decipher the functionality of nanostructures with rich detail.
Linda Lu, a college student from Orlando, underwent a rare complete hand transplant at Emory University Hospital. The 19-hour surgery connected numerous structures including bones, tendons, nerves, and vessels to improve her quality of life.
Scientists have developed a new process that converts used motor oil into gasoline-like fuel using microwaves, offering an efficient and environmentally friendly alternative to traditional methods. The new method has excellent potential for commercial use and could help solve the problem of improper disposal of waste motor oil.
Children who witness or experience violence are more likely to engage in aggression against others, as they perceive violence as a common and acceptable way to resolve conflicts. This study found that witnessing or being victimized by violence increases aggression six months later.
Researchers have discovered how plant pathogens attack soybeans by reducing isoflavone production. Plants respond with a surge in isoflavone production, sparking a counterattack from the pathogen. This complex interaction may hold key to developing effective disease treatments and preventing crop losses.
Researchers found that demographic trends and statistical aberrations may skew statistics on a recent drop in black violent crime. Adjusting for the Hispanic effect revealed little overall change in the black percentage of violent crime, with slight increases in assault and homicide rates.
A study found that commercial laundry detergents and hand washes may contain up to 97% plant-based carbon, while some 'green' products contained significantly less. The research used radiocarbon dating to analyze the carbon content of products and revealed inconsistencies between product claims and actual composition.
A cross-cultural study found negative attitudes toward fat bodies in every location surveyed, revealing a rapid 'globalization of fat stigma' and a shift away from traditional fat-positive values. The study suggests that newer forms of media and public health campaigns may be driving this change.
Researchers at TU Delft have discovered that adding nanocrystals to solid electrolyte material can significantly increase the efficiency of fuel cells. The addition creates more space in the network, allowing protons to move freely and improving conductivity.
Researchers found that headache frequency and severity decreased substantially after bariatric surgery, with nearly half of patients experiencing at least a 50% reduction in migraine frequency. Weight loss also led to significant improvements in disability related to migraines.
Research suggests that nearly half of atrial fibrillation cases can be avoided by maintaining a normal blood pressure and healthy body weight, without smoking. The study found that high blood pressure was the strongest predictor of atrial fibrillation, accounting for over one-fifth of all cases.
Researchers at McGill University have discovered high concentrations of CO2 in deep-sea volcanic ash deposits, confirming explosive eruptions can occur. This finding has significant implications for the global carbon cycle, particularly at mid-ocean ridges.
Scientists have discovered stapled peptides that can target proteins involved in colon cancer and asthma. These peptides, which are not small molecules, inhibit activity of key proteins in the body, offering a new frontier in medicine.
A new scientific review of natural aphrodisiacs found that panax ginseng, saffron, and yohimbine improved human sexual function. The study also found that muira puama, maca root, and chocolate report increased sexual desire in people. However, their effects on sexual arousal and satisfaction are not supported.
Researchers found that Parkinson's sufferers exhibited work and health indications eight years before diagnosis, highlighting REM sleep behavior disorder as a potential early marker. The study suggests that intervening earlier could lead to improved treatment outcomes.
Scientists have developed the first practical artificial leaf that can mimic photosynthesis, converting sunlight and water into electricity. The device is made of inexpensive materials and works stably, with the potential to provide affordable power for homes in developing countries.
A study identified three critical steps to transform normal blood cells into leukaemic ones, each subverting a different cellular process. The researchers found that NPM1 mutation is a key event in acute myeloid leukaemia development and can cooperate with other mutations to cause the disease.
Scientists have discovered a way to extinguish fires using electrical waves, which could provide a new genre of fire-fighting devices. The technology could allow firefighters to put out fires remotely and save water, making it a promising solution for fighting fires in enclosed spaces.
A study by Massachusetts General Hospital and Brown University found that seizures begin with diverse neuronal activity, rather than synchronized activity. The researchers observed pre-seizure changes in neuronal activity and detected changes before seizures began in most patients.
Scientists have established a strong link between nicotine and diabetes complications, finding that concentrations of nicotine similar to those found in smoker's blood raise levels of HbA1c by up to 34%. This discovery may encourage patients with diabetes to quit smoking and has implications for the use of nicotine-replacement therapy.
Research on Diffuse Interstellar Bands (DIBs) in distant galaxies led to the discovery of Buckminsterfullerene, a new form of carbon that gave birth to nanotechnology. The study highlights the potential benefits of funding research with no obvious immediate use.
Scientists have discovered a previously unknown type of axonal degeneration called focal axonal degeneration (FAD), which is responsible for damage to nerve cells in multiple sclerosis. FAD can be reversed if recognized and treated early, suggesting a potential target for therapeutic intervention.
Scientists have developed a process to turn meat and bone meal, once destined for landfills due to a government ban, into partially biodegradable plastic. The new material is durable and requires no raw materials from oil or natural gas.
A new study by Joe Vinson ranks walnuts as the No. 1 nut in terms of healthful antioxidants, with nearly twice as much antioxidants as other commonly consumed nuts. Walnuts contain a combination of high-quality protein, vitamins, minerals, dietary fiber and are dairy- and gluten-free.
Researchers at Scripps Research Institute have made a groundbreaking discovery about the structure of the MRN DNA repair complex, revealing its powerful molecular motor workings. The finding has implications for designing non-toxic drugs to treat disorders such as cancer and cystic fibrosis.
The American Chemical Society symposium 'Hollywood Chemistry' highlighted the importance of scientists advising on the accuracy of science-based TV shows and movies. Chemist advisers like Donna Nelson from Breaking Bad discussed ways to improve scientific portrayal in media, while producers shared experiences and lessons learned from p...
The ACS National Meeting featured symposia on nanotechnology, bioactives, and regenerative medicine, including sessions on cell-based therapeutics and novel biomaterials for tissue engineering. The meeting also highlighted innovative approaches to address global energy demands through biotechnology.
The study provides geological evidence to support the idea that the first solid material in the Solar System was fragile and extremely porous. Researchers analyzed an asteroid fragment and found that it had been subjected to shocks in space, possibly during periods of turbulence, which compacted the rock into a harder state.
Scientists report on a new material called nano-bricks that combines montmorillonite clay with polymer materials to create an eco-friendly, transparent coating. The coating can improve the shelf life of foods and beverages by slowing gas loss and preventing spoilage, making it a potential alternative to current packaging materials.
Researchers at the University of Utah discovered that invisible infrared light can activate rat heart cells and toadfish inner-ear cells, sparking potential breakthroughs in cochlear implants for deafness. The study also raises possibilities for optical pacemakers that use infrared signals instead of electrical signals.
Researchers have developed an artificial plasmid coding for Sindbis virus replicase genes that causes regression of lung and melanoma tumors in mice. The plasmid forces cells to produce double-stranded RNA, leading to cell death and activation of immune responses.
Scientists have developed stronger, lighter, and more sustainable automotive plastics by harnessing the power of plant-based nano-cellulose fibers. These innovative materials are set to revolutionize car production, reducing weight and improving fuel efficiency.
A new study published in Nature suggests that biodiversity can evolve in complex environments where previously thought to be impossible. Researchers found that both 'fit' and 'unfit' species can coexist indefinitely due to trade-offs between growth rate and efficiency.
Dr. Yosef Shiloh is recognized for his groundbreaking work on ataxia-telangiectasia (A-T), a rare disease caused by a defect in the cellular response to DNA damage. His identification of the ATM gene has revolutionized the field, leading to significant advances in our understanding of DNA damage response and repair.
The American Association for Cancer Research (AACR) has recognized 24 new grant recipients for their groundbreaking research in cancer treatment and prevention. These grants support innovative projects focused on invasive bladder cancer, ovarian cancer, skin tumorigenesis, tumor microenvironment, head and neck cancer radiation response...
The American Association for Cancer Research (AACR) has awarded 27 undergraduate students with the AACR-Thomas J. Bardos Science Education Award, recognizing their dedication to advancing cancer research. The award aims to inspire science students at the undergraduate level to pursue careers in cancer research.
The Arctic Ocean's freshwater content has risen significantly, with a 20% increase since the 1990s. This change affects global ocean circulation and heat exchange between the ocean and atmosphere. Researchers analyzed over 5,000 salt concentration profiles to determine this increase.
Baylor University researchers have discovered the oldest archaeological evidence of human occupation in the Americas at a Central Texas site. The findings, published in the journal Science, date the peopling of the Americas to around 15,500 years ago, contradicting previous estimates of 13,000 years.
The Pancreatic Cancer Action Network and AACR have awarded Jennifer M. Bailey and E. Scott Seeley $600,000 grants to pursue groundbreaking research on pancreatic cancer initiation and progression. Their projects focus on novel insights into KRAS mutations and transport proteins as modifiers of oncogenic signaling.
The American Association for Cancer Research has awarded 50 Minority Scholar in Cancer Research Awards to early-career scientists from diverse backgrounds. The recipients, who were chosen based on their qualifications and potential impact, will receive funding and support to attend the annual meeting and present their research.
The American Association for Cancer Research has awarded grants to researchers studying carcinoid tumors and pancreatic neuroendocrine tumors. These grants will support the development of new treatments and therapies for these cancers, including those targeting the menin-regulated signaling pathway and oncolytic viral therapy.
A research team at the University of Colorado Cancer Center has identified a new enzyme biomarker, ALDH1B1, present in nearly all colon cancer cells, which could help physicians diagnose colon cancer earlier and treat it more effectively.
Pier Paolo Pandolfi has made significant contributions to cancer research, particularly in the area of leukemia treatment. His work on mouse models and chromosomal translocations has led to the development of novel therapeutic strategies, making APL a curable disease.
Shannon Fortin, a University of Arizona graduate student at TGen, has been awarded the $7,000 Achievement Rewards for College Scientists scholarship. This award will enable her to pursue two simultaneous post-graduate degrees while continuing her research on glioblastoma multiforme, the most malignant form of brain cancer.
Peter Shizgal, a leading researcher in reward, motivation, and decision-making, has been awarded the prestigious Prix Adrien Pinard. A prolific scientist, he is known for his work on cognitive, emotional, and neural mechanisms that underlie human behavior.
A new study predicts significant changes in arable land globally and regionally due to climate change. Regions like China, Russia, and the US are expected to see an increase in farmland area, while Africa, Europe, India, and South America may lose land.
Researchers at MIT have devised a new method to detect internal damage in airplane composite materials, allowing for faster inspection. The approach uses a handheld device and heat-sensitive camera to reveal underlying problems.
The Pancreatic Cancer Action Network and the American Association for Cancer Research awarded 10 grants totaling nearly $3 million to support innovative pancreatic cancer research. The recipients will be honored at the AACR Annual Meeting, with a focus on building a comprehensive and coordinated pancreatic cancer research community.
A study published in American Journal of Respiratory and Critical Care Medicine found that a written action plan attached to the drug prescription improves asthma control in preschool-aged children. The provision of the plan significantly improved patient adherence to prescribed medications and physicians' recommendations.
Carey Anders will receive a $181,000 grant to test the effectiveness of PARP-inhibitors and nanoparticle agents in treating triple-negative breast cancer brain metastases. The research aims to improve survival rates for women with this aggressive form of breast cancer.
Theodore W. Gray, a best-selling author and science writer, has won the American Chemical Society's James T. Grady-James H. Stack Award for his work in interpreting chemistry for the public. The award recognizes Gray's ability to make complex chemical concepts accessible to a broad audience through his writing and visual displays.
A two-year energy audit by McMaster University identified significant energy conservation measures that could save Hamilton schools almost $2.4 million annually. The audit found opportunities to install advanced heat recovery systems, boilers, solar, and wind generating systems.
Researchers found that individuals with a better understanding of their friends' personality triggers had stronger, less conflict-ridden relationships. This knowledge was crucial for navigating social situations and avoiding frustration in friendships.
Susan Band Horwitz, a renowned molecular pharmacologist, receives the Eighth Annual AACR Award for Lifetime Achievement in Cancer Research. Her pioneering work on paclitaxel has led to significant advancements in cancer treatment, particularly in ovarian, breast, and lung carcinomas.
A team of researchers at Marshall University has identified and analyzed unique adult animal stem cells that can transform into neurons, which could pave the way for novel therapies for slowly progressing diseases like Parkinson's and multiple sclerosis. The discovery is especially interesting as it involves using readily available and...
A new RAND Corporation study found that high-deductible health plans reduce healthcare spending, but also lead to cuts in preventive care such as childhood vaccinations and cancer screenings. Costs only decrease significantly when deductibles reach $1,000 per person.
Researchers at the University of Colorado School of Medicine found that people living at high altitudes have a lower chance of dying from ischemic heart disease and tend to live longer than others. Lower oxygen levels may spur genes to create blood vessels, reducing the risk of heart disease deaths.
A new study published in Epilepsia found that children with epilepsy are at increased risk of developing behavioral and psychiatric problems. The study showed that girls were more likely to experience emotional problems, while boys had more hyperactivity/inattention issues and peer relationship problems.
Scientists have discovered that smells are processed by the olfactory bulb and cortex through a dialogue of rapidly firing nerve cells. This new understanding expands our knowledge of the complex process of smell detection and how it filters and categorizes odors.
A 40th anniversary Corvette was sold at a Barrett-Jackson auction to benefit the TGen Cancer Research Fund, named after Jackson family members who died from colon cancer. The sale raised over $250,000 for the fund, with all proceeds going towards life-changing research.