Scientists have made the first detection of water in the atmosphere of a hot Jupiter, tau Boötis b, using a novel technique that expands on the radial velocity method. The study confirms the presence of water vapor and also reveals the planet's mass, which was previously difficult to determine.
A University of Virginia study reveals that racial bias in pain perception emerges during middle childhood, strengthening by age 10. Parents and teachers should address these biases early, before they develop into adulthood.
Chronic methamphetamine use is linked to excessive glucose utilization in the brain, paired with daytime sleepiness. The paradox of these symptoms can be explained by a biochemical process that occurs during sleep, cleaning up unnecessary connections between brain cells.
Neglected tropical diseases (NTDs) threaten Indonesia's economic growth and development, particularly for women and children. The country has an opportunity to scale up national programs and integrate NTDs with other development efforts.
A recent study found that competition between fish species in Lake Tanganyika drives the formation of new species. Two genetically distinct ecomorphs of a species have been identified, with large and small individuals occupying different habitats.
Researchers found that higher educational attainment attenuates the negative impact of TBI on cognitive status. The study suggests that intellectually enriching activities may protect against further cognitive decline.
Researchers propose using software like R Markdown to teach students the concept of reproducibility, which can lead to more transparent science. The study found that introductory statistics students who used R Markdown for homework assignments showed gradual gains in preference and no negative impact on grades.
Researchers from the University of York have created a new class of magnetic materials and devices with improved performance and power efficiency. The breakthrough uses all-optical thermally induced magnetic switching (TIMS) to change the magnetic state of the material, reducing energy consumption.
Dr. John F. DiPersio is recognized for his work on experimental sequencing of cancer genomes, personalized medicine, and stem cell transplantation. He will present a lecture on graft-versus-host disease vs. graft-versus-leukemia.
A previously unidentified microscopic species of mite, Osperalycus tenerphagus, has been discovered on The Ohio State University campus. The mite, dubbed the 'Buckeye Dragon Mite', has a unique oral structure and is an extremophile, adapted to living in adverse environments.
Children who experience frequent nightmares before age 12 are three and a half times more likely to suffer from psychotic experiences. Night terrors also increase the risk, doubling it compared to nightmares alone.
Researchers discovered that peat soils can act like gigantic batteries, using humic substances to accept electrons under anoxic conditions. When oxygen enters, these substances release electrons to oxygen, thereby regenerating their capacity to accept electrons and suppressing methane formation.
A recent study found that Burmese pythons present a low risk to people in Everglades National Park, with all reported incidents involving biologists being minor and non-fatal. The study suggests that pythons may abort strikes upon realizing the size of their potential prey, indicating they can assess size mid-strike.
Tens of thousands in Riau struggle with air pollution due to land-clearing fires; schools closed for safety. Legal cases against suspected companies ongoing.
Researchers have discovered a key function of plant hormone auxin in regulating the organization of the cell's inner skeletons. Auxin interacts with transmembrane kinases to activate ROP GTPases, which affect cytoskeleton structure.
Researchers are exploring innovative approaches, including medication like Bevacizumab and handheld optical coherence tomography, to improve vision in young children with optic pathway gliomas. These treatments have shown promising results, offering improved visual acuity and stability.
A randomized, double-blind trial of 621 adults found that Bevacizuman did not prolong survival for newly diagnosed glioblastoma patients. The results contradict earlier studies showing the drug's effectiveness in other diseases.
The Northeast region of the US is vulnerable to changes in food production due to climate change, with population growth and dietary choices expected to impact regional self-reliance. The region can satisfy its residents' food needs through a diverse range of crops and livestock production.
Dr. Curtis Harris is being recognized for his landmark scientific contributions to the fields of integrative and molecular epidemiology of human cancer and cancer biomarkers. His research has significantly impacted the field of cancer risk assessment and our understanding of the molecular pathogenesis of human cancer.
A new study found an association between poor sleep quality and reduced gray matter volume in the brain's frontal lobe of Gulf War veterans. The study controlled for comorbid psychiatric conditions and found that poorer subjective sleep quality was associated with reduced total cortical and regional frontal lobe gray matter volumes.
A new study published in the journal Movement Disorders shows that a handheld electronic device can help essential tremor patients overcome their condition's effects. The device, called Liftware, improves patients' ability to hold a spoon still and eat with it, providing hope for those with debilitating hand shakes.
A UCLA-led team of researchers has found evidence that photosensitizing a virus's membrane covering can inhibit its ability to enter cells. This process could lead to the development of stronger, cheaper medications to fight a host of tough viruses.
The discovery of RNase L's 3D structure reveals its role in the innate immune system and provides insights into its function. The enzyme helps defend against bacteria and possibly prostate cancer and obesity.
Psychiatric APNs provided comprehensive trauma-informed care, addressing patients' and families' emotional reactions to the disaster. The team also supported hospital staff with mental health resources, promoting their own resiliency and well-being.
Research finds that living in a socioeconomically deprived region increases the risk of diabetes and obesity, regardless of individual social status. The study analyzed data from over 33,000 people and found significant correlations between regional deprivation and type 2 diabetes and obesity rates.
Tropical Cyclone 16P formed near Fiji, bringing heavy rainfall and flooding to the region. The cyclone was centered about 170 nautical miles northeast of Suva, Fiji, with maximum sustained winds near 35 knots.
A decade-long study confirmed the effectiveness of lymphatic mapping and sentinel-node biopsy in detecting melanoma's early spread to lymph nodes, significantly prolonging patients' survival rates. The technique spares patients from unnecessary surgery and substantial costs for those with non-spreading tumors.
A giant sunspot has reappeared over the sun's horizon, marking its third trip around the sun in approximately 27 days. This region has produced two X-class solar flares and numerous mid-level flares during its previous trips.
Researchers measure how glassy surfaces flow and solidify over time, shedding light on nanotechnology applications. The study's findings have implications for the design of thin-film coatings and nanoscale devices.
Scientists at the Ames Laboratory used ultra-fast laser spectroscopy to examine the electronic properties of iron-based superconductors, finding evidence of an electronically-driven nematic order. This breakthrough sheds light on the transition from normal to superconducting states and holds potential for advancing energy technologies.
A novel approach to long-term tolerance in organ transplantation has been described by REGiMMUNE Corporation. The approach uses activated invariant natural killer T cells with costimulatory blockade to induce mixed chimerism, resulting in donor-specific tolerance.
Scientists used the world's most powerful X-ray laser to take snapshots of individual free molecules, overcoming hurdles in imaging single molecules. The technique enables the study of ultra-fast molecular dynamics with unprecedented precision and detail.
Researchers found a decrease in classical blood monocytes and an increase in CD14hiHLA-DRdim macrophages, which drive inflammation in the disease. This discovery may lead to new therapeutic targets for Crohn's disease treatment.
Researchers have uncovered a complex emergency program designated to save single cells and thus the organism itself when exposed to life-threatening conditions. The protein HSF1 plays a central role in coordinating this process.
Researchers developed nanoparticles that absorb energy from infrared red wavelength and release chemotherapy drugs when triggered by two-photon laser. The delivery system shows promise for treating cancer with reduced treatment side effects and increased cancer-killing effect.
A UCLA study published in European Urology found that robotic-assisted prostate surgery resulted in 5% fewer positive margins and a one-third reduction in the likelihood of needing additional cancer therapies. This suggests that robotic-assisted radical prostatectomy may offer better cancer control with potentially lower downstream costs.
Researchers have discovered that some tumors behave less aggressively in microgravity compared to on Earth, sparking hope for new cancer treatments. The unique conditions of space exploration offer insights into genetic and cellular processes that cannot be replicated on land.
NASA's TRMM satellite detected rising rainfall rates on February 27, indicating the birth of Tropical Storm Faxai. The storm formed over System 93W in the Northwestern Pacific, with maximum sustained winds near 35 knots.
Chronic insomnia is characterized by increased brain plasticity and activity in the motor cortex, which distinguishes poor sleepers from good ones. The study suggests that TMS may be used to diagnose and potentially treat insomnia through reducing excitability.
A Duke University-led study of nearly 80,000 middle-schoolers found that students who repeat a grade contribute to a disruptive environment, leading to increased suspensions and discipline problems. The study suggests that supporting older and retained students through tutoring and peer mentoring can improve the entire school climate.
A swirling Eastern Pacific Ocean storm system is heading towards California, bringing heavy rainfall and strong winds to the drought-stricken state. The National Weather Service has issued a Flood Watch for the region, warning of potential flash flooding and debris flows in areas that recently burned from wildfires.
The NASA satellite captured a record-breaking freeze on the Great Lakes, with 80.3% of the lake's surface covered in ice. This is the most extensive ice cover since 1994, and scientists attribute it to persistently low temperatures across the region.
Apert syndrome is caused by FGFR2 mutations, leading to early bone fusion, mid-facial deformation, and cognitive impairment. Researchers found that 3D imaging can estimate growth patterns and anticipate surgical outcomes, potentially improving patient-centered care.
Researchers at TUM have found that the heat shock protein Hsp90 binds to prefolded tau proteins, which are characteristic of Alzheimer's disease. This discovery provides important insights into the mechanisms underlying the disease and may lead to new therapies.
Researchers developed a compact and inexpensive system to produce smoke solutions for seed germination studies. The new apparatus increases the concentration of smoke compounds and allows for greater control over variables, enabling researchers to distinguish the effects of smoke compounds from other additives.
Researchers found that feeding plant extracts to weanling pigs challenged with PRRS and E. coli reduced the frequency of diarrhea, improved feed efficiency, and altered gut morphology. The study suggests that these extracts may be used to alleviate disease symptoms in pigs.
A new formula to calculate hue has been developed, providing accurate results for color analysis in biological studies. This improvement is crucial for research involving flower and fruit development, plant nutrient deficiencies, and responses to heat and drought stress.
Researchers isolated and characterized zebrafish neural crest cells that can differentiate into various cell types, including neurons and melanocytes. The study found that retinoic acid significantly inhibits proliferation but enhances migration in these cells.
Scientists at DESY's PETRA III research light source used nanodiffraction to study living cancer cells, showing clear differences in their internal structures compared to chemically fixed cells. The technique enabled the investigation of living cells in their natural environment using hard X-rays.
A study published in Cell Reports reveals how excess smooth muscle cells develop in arteries affected by pulmonary hypertension, a potentially fatal disease. The research provides new insights into the disease's progression and may lead to novel treatments targeting specific cell types.
Research shows that one-third of young adults who survive a stroke are unable to live independently or need assistance with daily activities 10 years after their stroke. The type of stroke and subsequent recurrent strokes can also impact functional outcomes, highlighting the need for effective interventions.
A CU-Boulder study reveals that palm oil wastewater is a significant source of heat-trapping methane in the atmosphere. Capturing this methane could provide a renewable energy solution, potentially meeting a quarter of Malaysia's electricity needs.
Researchers at the University of Pennsylvania have identified a potential new strategy to treat paroxysmal nocturnal hemoglobinuria, a rare and life-threatening blood disorder. By inhibiting the complement cascade, they hope to create a cost-effective treatment option that can prevent both hemolysis and immune cell recognition.
A team of French investigators discovered viruses containing antibiotic resistance genes in a fossilized fecal sample from 14th century Belgium. The findings suggest that the viral community plays a fundamental role in maintaining human health, unchanged over centuries.
Volume 16 of the Wakefield Court Rolls series edited by Dr John A. Hargreaves details proceedings from 1812 to 1813, showing how the textile industry continued to thrive despite Luddite attacks and economic hardship. The volume includes transcripts of wills, revealing new information on women's rights and property deals.
A recent IUPUI study found that dogs react best to actual explosives and not mimic compounds, challenging the use of products designed to replicate C-4's odor. The research team recommends training dogs with real explosives instead.
A CU-led study bolsters the theory that early Americans may have been isolated on the Bering Land Bridge for thousands of years before spreading throughout the Americas. The research links genetics to paleoecological evidence, suggesting a population of hundreds or thousands lived in central Beringia for 5,000 years or more.
James Watson suggests that type 2 diabetes is linked to a lack of biological oxidants, not an excess. Exercise promotes oxidation, which can help remedy this deficiency and benefit individuals with high blood sugar.
A new protein called Merm1 has been discovered to play a role in controlling cell growth and division in lung tissue. This finding could lead to the development of new drugs targeting lung cancer.
Research found that people with math anxiety struggle to comprehend messages about genetically modified foods, while those with high math skills and confidence can better understand. The study highlights the importance of improving math skills and building confidence in math abilities.