Scientists discover new clam species, Waldo arthuri, in the Northeastern Pacific Ocean. The species has a thin, translucent shell and long willowy tentacles, and lives on the spines of one type of sea urchin in a commensal relationship.
Research suggests that adding everyday herbs and spices to vegetables and reduced-calorie meals can improve their appeal to consumers. The study found that spiced-up versions of reduced-fat meals were rated as highly as full-fat counterparts, with spiced vegetables scoring above 7.0.
A recent study published by the USDA Forest Service found that the northeastern United States is a high-risk area for invasive forest pest invasions. The study used spatial data to demonstrate a highly aggregated geographical distribution of forest pest invasions in the region, with over 70% of species detected before 1940.
Research suggests that vitamins and minerals, such as B and D, as well as omega-3 fatty acids, can improve mood and reduce fatigue. Supplementing with these nutrients may provide an alternative to psychiatric medicines for symptom relief.
Researchers at UCLA's Jonsson Comprehensive Cancer Center have identified specific types of intestinal bacteria that contribute to the development of lymphoma. These bacteria can be targeted with antibiotics to reduce cancer risk, while promoting protective bacteria through probiotics may also be effective.
Fructooliogosaccharides, found in chicory and other fruits/vegetables, provide prebiotic properties that stimulate gut microbiota production. They also enhance flavor, reduce sugar content and increase calcium absorption, supporting bone health.
A team of MIT researchers investigated the factors controlling boiling heat transfer from a surface to a liquid, finding that surface porosity is the most important factor. They developed methodologies for systematically depositing nanoparticles onto surfaces with controlled wettability and porosity, leading to improvements in heat-tra...
A randomized clinical trial found that combination therapy using vasopressin-epinephrine during cardiopulmonary resuscitation and corticosteroid supplementation improved survival to hospital discharge with a favorable neurological score. This study suggests increased efficacy of the combination therapy compared to epinephrine alone dur...
Forests across the globe are losing less water and becoming more efficient in using it for growth as atmospheric carbon dioxide levels rise. Scientists found that forests are storing more carbon due to higher growth rates.
New York University chemists have created an optical evaluation instrument that can assess the viability of displays in consumer and industrial products. The device, developed with Hinds Instruments, uses a complex scheme to modulate and analyze light polarization, enhancing accuracy by encoding properties in intensity changes over time.
A study found that individuals with an uncommon genetic risk for Alzheimer's disease did not experience increased anxiety or distress after learning their genetic risk. Instead, they took proactive measures such as exercising and following a healthy diet to mitigate their risk of developing Alzheimer's disease.
Researchers found that adding foods rich in amino and fatty acids, such as leucine and omega-3 fatty acids, may help youth with Type 1 diabetes produce some of their own insulin for up to two years after diagnosis. This approach could benefit the lives of these children by reducing the risk of diabetes complications.
A study found that a walnut-enriched diet reduced prostate cancer formation by 18% and slowed tumor growth. The results suggest that using walnuts on a regular basis may be beneficial in deferring or preventing certain types of cancer, including breast cancer.
Researchers have developed a new biomaterial that can deliver reparative cells to the nucleus pulposus, or jelly-like cushion found between spinal discs. The gel mix holds cells in place upon injection and provides environmental cues to promote their persistence and biosynthesis.
Research suggests that freshwater ecosystems were more resilient than oceans during the asteroid impact due to annual freeze-thaw cycles, groundwater seeps, and dormant stages of many organisms. This study also explores the bubbling of methane from thermokarst lakes, an important factor in the carbon cycle and global climate change.
Rice University and Sandia National Laboratories have created a solid-state electronic device that detects polarized light across the visible and infrared spectrum. The new photodetector uses aligned carbon nanotubes to provide intrinsic polarization sensing, unlike traditional methods which rely on filters or gratings.
A new technology allows for real-time acoustic recording and species identification in remote locations, providing reliable long-term data on tropical species. The system has been tested in Puerto Rico and Costa Rica, enabling the analysis of over 1 million recordings and supporting conservation efforts.
Ellen Anderson, a champion of sustainability and environmental policy, will receive the ESA Regional Policy Award. She has promoted renewable energy, clean water, and parks, and works on clean energy and public outreach for the Governor's office.
During stressful periods, people tend to default to unhealthy snacks due to ingrained habits rather than cravings. The study's findings have significant implications for the development of new food products, highlighting the importance of disrupting existing consumer habits.
Researchers from Woods Hole Oceanographic Institution and University of California, Santa Barbara, used a patented method to fingerprint chemical makeup of oil sheens and estimate source based on evaporation of gasoline-like compounds. The study confirms that the Deepwater Horizon debris is the likely source of Gulf of Mexico oil sheens.
The new technique, PTIR, allows precise measurement of plasmonic nanomaterials at the nanoscale without affecting their function. Researchers can image hot spots and dark modes in plasmonic resonators with high spatial resolution.
Dr. Steven M. Stanley receives the GSA Penrose Medal for his work on the punctuational model of evolution and its application to fossil data. His contributions focus on major climate change, seawater chemistry changes, and patterns of large-scale evolution and extinction.
Researchers found that TAp73 supports proliferation of human and mouse tumor cells by activating G6PD, increasing PPP activity, and directing glucose to pathways for macromolecule synthesis. This reprogramming allows rapid generation of nucleic acids, lipids, and proteins, enabling tumor cells to thrive.
Researchers mapped attitudes toward tigers in Nepal's Chitwan National Park, finding that those with higher social status tend to be more positive towards tigers. The study suggests that addressing economic inequality is crucial for effective conservation efforts.
A multidisciplinary study investigates the effects of anthropogenic influences on coral reefs, focusing on microbial dynamics and their impact on coral health. The research explores intricate interactions between microbes, coral, algae, and fish, revealing key insights into the delicate balance of these ecosystems.
A CME passed Earth on July 16, 2013, causing a geomagnetic storm that can degrade communication signals and cause electrical surges in power grids. The event was predicted by NASA research models and may also affect the Messenger and Juno spacecraft.
A study published in Science magazine found that current agricultural policies result in considerable financial and environmental costs. The research suggests refocusing public policies could improve the situation by rewarding farmers for ecosystem services like climate change mitigation, biodiversity conservation, and water regulation.
Researchers found that individuals released from the justice system have a high risk of contracting sexually transmitted infections within the first year. Specifically, ex-offenders had a 16% incidence rate of contracting an STI within the first 365 days of release.
A study of over 3,000 adults found that longer durations of obesity in young adulthood were associated with higher rates of coronary artery calcification, a predictor of coronary heart disease. The researchers also found that the presence and progression of subclinical atherosclerosis increased with duration of obesity.
The EDM Forum presents an update on using electronic clinical data (ECD) for comparative effectiveness research (CER), patient-centered outcomes research (PCOR), and quality improvement (QI). The supplement highlights lessons learned on building infrastructure to generate evidence and improve patient outcomes.
A study of 172 expectant mothers found that those who gained excessive weight during the first half of pregnancy gave birth to heavier and longer babies with more body fat. Healthy eating and exercise during pregnancy have long-lasting benefits for both mother and child.
Researchers at University of California, Riverside identified odor molecules that impair mosquitoes' carbon dioxide detection machinery. Olfactor Labs developed a wearable patch that delivers non-toxic compounds to repel mosquitoes, providing up to 48 hours of protection.
Tropical Depression 08W formed east of the Philippines and is moving northwest, expected to intensify into a tropical storm. The depression's strong thunderstorms have cloud top temperatures near 210 K (-81.6 F/-63.1 C), while sea surface temperatures support its development and intensification.
Eva-Maria and Eckhard Mandelkow have made significant progress in understanding the role of tau protein in Alzheimer's disease. Their findings suggest that modifications to normal tau proteins can destroy synapses and lead to cognitive decline, offering a potential target for therapy.
Research reveals that women with hypoactive sexual desire disorder have distinct brain blood flow patterns, particularly in regions involved in attention, emotion, and memory. This study provides novel insights into the physiological basis of sexual dysfunction and may lead to the development of new therapies.
Researchers at Ben-Gurion University of the Negev found that a single dose of methylphenidate improves balance control during walking, reducing the risk of falls among elderly adults. The study participants were 30 healthy older adults who received a single dose of MPH and underwent assessments under four task conditions.
Multiple hospitalizations for pneumonia, urinary tract infections, septicemia, and dehydration result in significantly lower survival rates among nursing home residents with moderate to severe cognitive impairment. These findings highlight the need for reevaluation of care goals and resource allocation for this vulnerable population.
New technology for creating pesticides and pest-resistant crops raises concerns about harm to desirable insects and ecological disruption. Researchers suggest designing chemicals that minimize impact on non-target species and evaluating real-life situations.
Researchers found that speed, accuracy, and clear error messages are crucial for eye-tracking systems to succeed. A new biometric technique identifies users based on their eye movements, offering a potential alternative to traditional passwords.
A new study suggests that STD clinics can provide essential access to cervical cancer screenings for underscreened women. The majority of women participating in the study were eager to receive the screening, and most reported not having had a pap smear in at least three years.
Recent study found that 35% of H7N9 viruses are resistant to oseltamivir and zanamivir due to a faulty enzyme-based test. Gene-based surveillance techniques can detect these resistant strains, which could spread if not treated properly.
Two new studies describe health success stories outside the US, showcasing Avahan HIV prevention program transitioned to government management in India and Bolsa Família conditional cash transfer program reducing infant mortality rates in Brazil.
In July 2013, NASA's Aqua satellite captured images of numerous uncontained fires in the Yukon territory, with over 329,000 acres burned. The region has seen significant wildfires, with 133,166 hectares burned this year to date.
A study of 73,527 high blood pressure patients found that non-adherence to anti-hypertensive medication increases the risk of stroke and hospitalization. Patients who didn't take their medication correctly had a nearly four-fold increased risk of dying from stroke in the second year after first being prescribed drugs.
A new article in PLOS Medicine highlights the importance of routine systematic reviews and meta-analyses of animal studies. The authors argue that funding agencies should subsidize these reviews to reduce waste and duplication of animal studies, while an international register for animal studies is also recommended.
Researchers identified large rare changes in chromosome structure associated with schizophrenia, similar to those found in autism spectrum disorder. These findings suggest a potential role for clinical DNA testing in understanding the complex disease.
A new study suggests that sustainable farming practices can significantly reduce greenhouse gas emissions while improving food security. By increasing crop yields using efficient methods, such as new varieties and precision farming, farmers can cut emissions by 12% per calorie produced.
A new model has been developed to improve the clarity of vehicle-to-vehicle transmissions needed for 'intelligent transportation'. The model accounts for motion-induced signal distortion, reducing errors in data transmission. This innovation has the potential to provide real-time warnings and improve road safety
The study identified pockets of oil trapped within the wreckage of the sunken rig as the source of recent oil sheens. This finding suggests that the amount of leakage is limited to these trapped oil pockets, providing some comfort that the situation is under control.
Christian Theobalt aims to enable computers to reconstruct motions and surface characteristics from video camera input. His project, CapReal, will explore theoretical bases for whole new methods of dynamic scene reconstruction, aiming to capture geometry, motions, and material characteristics in complex real scenes.
Research suggests that chewing food thoroughly increases bioaccessibility of its energy content, with particles becoming smaller as chews increase. This means that eating whole almonds or incorporating mixed fibers from fruits and vegetables can lead to greater energy retention.
Researchers found community pharmacists want a more active role in HIV treatment, aiming to build relationships with customers during test sales. Pharmacists believe their role can help strengthen healthcare infrastructure, particularly in rural areas where stigmatized feelings hinder testing and care.
A study of over 10,000 men with nonmetastatic prostate cancer found that use of androgen deprivation therapy (ADT) was associated with a significantly increased risk of acute kidney injury. The association remained consistently elevated across different types of ADTs, particularly in the first year of treatment.
The CIA copied outlandish gadgets from Goldfinger and From Russia With Love, while also using the James Bond novels to improve its public profile. Declassified letters reveal the mutual admiration between Allen Dulles and Ian Fleming, who actively leaned on each other to promote a positive image of the agency.
A study found that men with high-deductible health plans reduced emergency department visits for even severe problems, but later saw an increase in hospitalizations. In contrast, women responded more appropriately to the plan's limitations, reducing ER visits only for less-severe issues.
A comprehensive family tree of the spiny-rayed fish group, including tuna and seahorses, has revealed surprising relationships and shed light on their evolution and diversity. The study found that some groups of fish have undergone rapid diversification followed by a slowdown in evolution.
Researchers have found that a drug already approved to treat multiple sclerosis may also slow and potentially reverse cardiac hypertrophy, a disorder that often leads to heart failure. By mimicking certain lipids in the body, FTY-720 significantly reduces heart mass and improves overall cardiac function.
A study by Weill Cornell Medicine found that even healthy-looking smokers have damaged airway cells with characteristics similar to those in aggressive lung cancer. The researchers discovered that these cells express human embryonic stem cell genes, which are normally only active in developing embryos.
Scientists at Emory Health Sciences have developed a method to steer mesenchymal stem cells using magnets, which could potentially be used to treat cardiovascular diseases. The nanoparticles used in this study are FDA-approved for MRI purposes and protect the cell from damage.
The Geological Society of America recognized Steven M. Stanley, Richard W. Carlson, and Naomi E. Levin for their groundbreaking research in geology and earth sciences at the 2013 Annual Meeting & Exposition. The winners received prestigious medals, including the Penrose Medal and the Young Scientist Award.