A new study found that consumer genomic databases can identify nearly anyone in a population once genetic data covers 2%, raising significant privacy concerns. The results highlight the power of rapidly growing consumer genomic datasets and suggest a need for policies to ensure genetic privacy.
Researchers used human retinal tissue grown from stem cells to discover how cone photoreceptors develop, leading to insights into eye diseases like color blindness. Thyroid hormone signaling regulated the growth of blue-detecting cones first, followed by red- and green-detecting ones.
Researchers discovered that activating Piezo2-expressing neurons induces painful sensations in mice and that rodents deficient in Piezo2 do not register pain in response to soft touches. Blocking Piezo2 function may prevent allodynia without affecting normal pain responses.
Researchers used muscle-on-a-chip technology to model ALS, revealing a promising treatment combination that may improve symptoms. The study found that combining two neuroprotective molecules can efficiently cross the blood-brain barrier and recover muscle contraction and neuronal survival.
A Malawian study shows that education can enhance an individual's ability to make smart economic decisions. The research found that educational interventions improved not only school attendance and test scores but also economic rationality in students who received enhanced education.
This special issue of Science presents research on Cassini's final transmissions to Earth, revealing new observations and insights into Saturn's atmosphere and rings. The studies found that water, methane, and organic-rich material fall into the planet's atmosphere, modifying its composition and structure.
A US defense agency program aims to genetically modify crops using infectious viruses, sparking concerns about its potential military applications and the risk of creating new biological weapons. The approach, known as HEGAAs, would deliver the viruses through insects, raising questions about transparency and public deliberation.
Researchers analyzed weekly flu incidence data from over 600 US regions to determine how city density and climate impact flu seasons. They found that cities with higher population density experience longer flu seasons, even in unfavorable weather conditions, due to the spread of infection through organized movement patterns.
A study found that vedolizumab reduces formation of HIV-infected T cell clusters in the small intestines. The compound proved safe over a 30-week period, supporting its potential as a tool to eradicate HIV.
Researchers observed transit timing variations in Kepler-1625b's HST-recorded transit, suggesting the presence of an exomoon. The moon would have caused a delay in the transit start time, which occurred nearly 80 minutes earlier than expected.
Researchers have developed a paint-like polymer that can cool down surfaces by reflecting sunlight and heat back into the sky. The PDRC polymer reflects over 96% of sunlight and achieves sub-ambient temperature reductions of approximately 6° Celsius in hot climates.
A new study models the impact of PCBs on killer whale populations, finding that high concentrations in key regions could lead to collapse within a century. The model simulates accumulation and transfer of the chemical to offspring, tying population size and sustainability to proximity to PCB production.
A study suggests that a warmer tropical Atlantic and increased greenhouse gas concentrations may have driven the 2017 Atlantic hurricane season. The researchers predict higher numbers of major hurricanes in future seasons, with a continued risk over the Caribbean, US Coast, and northern North Atlantic.
A lidar survey of over 2,000 square kilometers in northern Guatemala has revalued aspects of ancient Maya society, estimating that up to 11 million people lived in the region during the Late Classic Period. The study also found extensive agricultural modification and networks of roadways connecting distant cities.
Researchers found gallium effective in curbing bacterial growth in mice and patients with cystic fibrosis or chronic lung infections, including those infected with Pseudomonas aeruginosa. Gallium's slow development of resistance makes it a potential alternative to standard antibiotics.
Researchers studied manta ray filtration using physical modeling and CFD, discovering a novel non-clogging mechanism that resists clogging. The 'ricochet' separation process allows water to pass through while tiny particles are eaten, promising applications for industrial wastewater treatment and reducing microplastic pollution.
A new study analyzing nearly 600,000 unintentional drug overdoses reveals a smooth exponential growth curve nationwide. Regional hotspots have been identified, except for select areas in the north central US.
Researchers used Kepler spacecraft to monitor stellar oscillations of 40 Sun-like stars, finding signs of differential rotation in some. The equators spin nearly twice as fast as mid-latitudes in the strongest signals, posing a challenge to existing theories.
Researchers analyzed fossilized backbones and reconstructions to better understand the evolution of mammals' distinct spinal regions. The study found that forelimb reorganization played a crucial role in driving regionalization across the spine, leading to the varied forms of modern mammals.
Researchers have identified biomarkers in Dickinsonia fossils, confirming it as an early animal and challenging previous interpretations. The findings suggest complex organisms emerged over 542 million years ago, paving the way for the Cambrian explosion of life.
Researchers found that patients with low arginine levels had lower blood platelet counts and impaired immune function. Supplementing arginine in SFTS patients increased platelet production and cleared the virus faster, providing hope for potential treatment targeting this amino acid.
The study uses genetic matching and port data to identify the three largest cartels involved in African elephant ivory trade. The researchers hope their findings can help police this illegal trade and strengthen ongoing cases against particular cartels.
A new forecasting model uses Next-Generation Radar data to capture migratory patterns of birds with high spatial accuracy, explaining up to 81% of variation in migration timing and intensity across the U.S. The model can forecast movements up to a week ahead and estimate total bird numbers making the journey.
A recent study maps global forest loss and finds that commodity-driven deforestation accounts for approximately 27% of total losses. The rate of commodity-driven deforestation remained steady over a 15-year period, contradicting efforts to reduce forest loss.
A novel, paper-based method detects metabolite levels in blood using a bioluminescent sensor protein, measuring compounds like phenylalanine in minutes. The approach shows promise for point-of-care monitoring of diseases and injuries, potentially leading to faster diagnosis and management.
Researchers developed an autonomous flapping-wing robot to study demanding insect flight tasks like takeoff, landing and evasive maneuvers. The robot accurately replicated fruit fly's rapid banked turns using a passive approach to control the maneuver dynamics.
Researchers developed an adjuvanted intradermal flu vaccine that protected ferrets and humans against lethal pandemic flu strains. The vaccine, which can be self-administered via a microneedle, shows promise for rapid production and distribution during pandemics.
ANP32A protein protects cartilage from oxidative stress, which contributes to osteoarthritis development. Antioxidant treatments like NAC may prevent further cartilage damage and reduce osteoarthritis symptoms.
Scientists have observed a two-step energy transfer from hydrogen ions to plasma waves and then to helium ions in Earth's magnetosphere. The discovery sheds new insights into wave-particle interactions that occur throughout the universe.
Researchers found that migratory ungulates develop and persist migration behaviors through social learning of local knowledge. Reintroduced populations showed better green-surfing ability over time, demonstrating the importance of cultural transmission in these nomadic mammals.
A new study analyzing 76 untreated metastases from 20 patients found that different metastatic lesions share the same driver gene mutations. The findings suggest that a biopsy of a single metastatic lesion could provide sufficient information for treatment decisions.
A new study reveals that wind and solar farms increase local precipitation and plant growth in the Sahara desert. The results suggest a positive impact on regional climate processes, with potential to produce minimal climate change at continental scales.
The study reveals that at least 11 individuals were likely male and that burial rites were sex-biased. The site is divided into two groups, with Niederstotzingen North showing kinship structure similar to modern northern and eastern European populations.
A new study predicts that rising insect populations will lead to significant crop losses due to increased metabolic rates and population growth with temperature. Global yield losses for major crops are expected to increase by 10-25% per degree of surface warming, threatening the already fragile global food supply.
The opium poppy's genome has been sequenced to understand its pain-relieving properties, with a notable whole-genome duplication event occurring around 7.8 million years ago.
A study using paleoecological records suggests that Earth's terrestrial ecosystems are at risk of major transformation under most aggressive climate scenarios. The analysis reveals that a post-glacial warming of 4-7° Celsius was sufficient to drive changes in terrestrial ecosystems worldwide.
Researchers have successfully boosted expression of the dystrophin gene to therapeutic levels in large animal models, a crucial step towards developing a treatment for Duchenne muscular dystrophy. The study demonstrates that CRISPR/Cas9 approaches can improve muscle function and integrity in DMD patients.
Researchers have developed a bifunctional compound that both relieves pain and suppresses opioid dependency in primates, providing 100-fold stronger pain relief than morphine. The compound lacks rewarding characteristics and motor impairment, indicating a safer alternative to traditional opioids.
The study provides a framework to analyze and improve urban design in growing cities, connecting disconnected areas with minimal infrastructure costs. Researchers used topology and spatial analysis to identify opportunities for reblocking, transforming informal settlements into more livable spaces.
Scientists developed a model to accurately predict the transmission dynamics of various viruses, enabling optimized vaccination programs. The analysis analyzed over 100 enterovirus serotypes and demonstrated patterns in their transmission cycles.
Agricultural irrigation accounts for 70% of water use in some regions, and increased efficiency can lead to more water extraction, not less. Higher irrigation efficiency may even increase on-farm water use and groundwater extraction, argues a recent study by the American Association for the Advancement of Science.
Scientists investigate the recent yellow fever outbreak in Brazil, finding that it originated from nonhuman primates in the forest and spread to humans. The study highlights the importance of real-time disease monitoring and public health countermeasures.
Researchers have developed a way to increase operating temperature and use alternative materials to overcome thermodynamic barriers in lithium-oxygen batteries. The resulting cell achieves nearly 100% coulombic efficiency, a significant step towards commercial adoption.
Human settlements with low flood protection levels tend to resettle further away from rivers after floods. Satellite data analysis in 16 countries showed that the distance between humans and rivers increased, especially in areas with high flood fatalities.
Remnants of the extracellular matrix promote inflammation and airway remodeling in asthma. Accumulation of PGP may explain why LTA4H inhibitors have failed in clinical trials.
Researchers studied ants' tunnel excavation to understand optimal traffic flow in crowded environments. They found that idleness, reversals, and uneven work distribution reduced clogs and improved performance. These strategies can be applied to improve movement in engineered systems like robot swarms.
Researchers have introduced a new method for making desalination membranes, allowing for greater control over thickness and texture. The electrospray technique produces films as thin as four nanometers with improved surface roughness, leading to better desalinization performance.
The international team of researchers presents the first high-quality fully annotated reference genome sequence of bread wheat variety Chinese Spring. This advancement provides a powerful tool for accelerating the development of new wheat varieties designed to address human nutrition and crop resiliency needs.
A growing global population contributes to rising greenhouse gas emissions, while nearly 85 million unintended pregnancies annually exacerbate the issue. Including population information in future IPCC assessments could facilitate more effective climate policies.
A new study found that water use for hydraulic fracturing in the US has been increasing at individual facilities, with some regions seeing a 770% rise. This trend may impact future global oil and gas development due to increased water requirements.