The researchers created prototypes of conductive glass with metal ions that spread out over the surface, blocking light in response to electrical current. This technology has the potential to transform homes, businesses, cars, and more by reducing energy consumption and costs.
A study found that a single injection of the longevity hormone klotho fragment improved spatial and working memory, strengthened neuron connections, and countered cognitive deficits in mice. The treatment lasted for several weeks and showed promise as a potential therapy for neurodegenerative diseases.
Engineered skin grafts from stem cells can regulate blood glucose levels and reverse insulin resistance in diabetic mice. The approach, using CRISPR gene editing, has shown promise for potential long-term treatment of human patients with diabetes.
A newly discovered armored dinosaur genus exhibits countershading, suggesting it faced predation stress from meat-eating dinosaurs. The 18-foot-long Borealopelta markmitchelli had reddish-brown-pigmented skin with countershading across its body.
The study found that brain activity in regions called the default mode network represent a kind of higher-level processing, building up representations of what's happening in the world around us. Participants who had previously watched the 'Sherlock' episode could anticipate events and recall them in the same order, suggesting that chu...
A genetic variant at chromosome 6p24 is associated with five vascular diseases, including coronary artery disease and hypertension. The variant enhances the activity of endothelin-1 gene, promoting vasoconstriction and hardening of arteries.
Researchers are developing crops that use RNA interference to block protein translation in target pests, providing a subtle yet effective method of pest control. The technology has the potential to reduce or eliminate the need for chemical pesticides and address environmental and human toxicity concerns.
Researchers sequenced ancient Canaanite genomes, finding that the people living in modern-day Lebanon are likely direct descendants of the Canaanites. The study also suggests substantial genetic continuity in the region since the Bronze Age, agreeing with archaeological records.
Scientists suspect sleep apnea diminishes healthspan due to its link with age-related diseases, including non-alcoholic liver disease and Alzheimer's, prompting researchers to explore treatment options.
The MIT Hacking Medicine model emphasizes collaboration, design thinking, and user feedback to address healthcare issues. The program has launched numerous successful ventures and raised over $100 million in venture funding.
Researchers highlight the crucial role of outreach and education in disease elimination programs. In Thailand's successful liver fluke control model, educational efforts, including comics and songs, have led to significant reductions in human infection rates. The campaign's focus on community empowerment and addressing social factors h...
Researchers found that northern elephant seal males use the memory of rhythmic patterns to identify rival calls, distinguishing between subtle changes in tempo and tone. This ability is crucial for their survival, allowing them to choose strategies in mating and territorial battles.
A team of researchers has created behavior anatomy maps in fruit flies to understand how specific brain circuits generate aggression, wing extension, or grooming behaviors. The data will help neurobiologists assign behaviors to neurons and study brain circuits.
Researchers found that Corynebacterium mastitidis lives on the eyes of laboratory mice and helps them fend off pathogenic microbes. The bacteria stimulates a local immune response, keeping it under control while preventing harmful infection.
Rats without a certain glutamate receptor are less likely to seek out cocaine when it's difficult to obtain, but more likely to consume it when it's freely available. This suggests that the receptor plays a role in modulating reward-seeking behavior associated with drug addiction.
Researchers found that particular bonobo males have a strong advantage over others when it comes to fathering offspring, with one male fathering over 60% of the next generation. This finding challenges previous assumptions about female choice and social dynamics in bonobos.
Researchers discovered that sea spiders use gut peristalsis to move blood and oxygen throughout their bodies, not hearts. This unique system allows for efficient gas transport and highlights the diversity of solutions in animal physiology.
Researchers found that fertile females suffered more aggression from males than pregnant and lactating females did. Males used long-term sexual intimidation by repeatedly attacking and chasing females before ovulation to monopolize sexual access.
Researchers found that mice lacking a sense of smell lose an average of 16% body weight, with most weight loss coming from fat. The team discovered a link between the loss of smell and increased burning of brown fat, which helps with weight regulation.
Scientists in Japan develop a method to image cancer at the single-cell level, revealing cancerous colonies in detail. The technique allows researchers to track cancer cells as they multiply and metastasize, providing insight into metastatic pathways.
A study published in Cell Metabolism found that high glycogen levels actually impair endurance muscle performance in mice. Glycogenin-deficient mice underperformed normal mice despite having higher glycogen levels, suggesting a switch from oxidative to glycolytic metabolism in slow-twitch muscles.
Researchers analyzed ancient and modern mitochondrial genomes in the South Caucasus, finding genetic continuity for at least 8,000 years. The study suggests that documented cultural shifts in the region had little genetic impact on the local female population.
Researchers analyzed Y chromosomes of over 50 horses and found that nearly all modern breeds trace back to Oriental stallions introduced to Europe over the last 700 years. This study reveals the impact of strong selection on males and breeding schemes driven by Oriental ancestors.
A newly discovered ancient whale species offers insights into the evolution of filter feeding in whales. Researchers found that this transitional species used its large molars for filter feeding, suggesting a key step in the development of baleen.
Researchers developed a genetic engineering approach to produce anthocyanin-rich purple endosperm in rice, offering potential health benefits against cancers and cardiovascular disease. The resulting purple rice holds promise as a biofortified food source.
Research suggests uterine fluid informs the fetus of its mother's world, affecting embryonic development and long-term health. Studies have shown that maternal environmental exposures can leave epigenetic tags on fetal DNA.
Neurologists and neurotraumatologists review the science of concussions and outline areas where neuroscience and clinical research can help create consensus. They emphasize the importance of diagnosis in treatment and suggest using animal models to discover better treatment plans.
A new method, MDK99, measures bacterial tolerance to antibiotics, allowing clinicians to effectively treat antimicrobial-tolerant strains. This metric can also estimate the duration of antibiotic treatments and provide insights into the prevalence of tolerance, ultimately reducing treatment failure and resistance.
Researchers develop a class of small molecules that penetrate and darken human skin samples in the laboratory. The drug generates protective tans in red-haired mice, which are more susceptible to skin cancer via UV radiation.
Researchers found that fetuses at 34 weeks gestation turn their heads to look at face-like images, indicating a possible instinctual preference for faces. This discovery suggests that babies' preference for faces begins in the womb and does not require learning or experience after birth.
A synthetic sensor array, resembling an artificial tongue, can detect closely related whisky samples as distinct. The device identifies key qualities such as malt status, age, and country of origin, making it a valuable tool for spotting counterfeits.
Researchers found that extinct early whales had hearing similar to terrestrial animals, contradicting previous assumptions. This discovery suggests a more complex evolutionary history for whales, with hearing specialization emerging later.
A study using brain scans found that feelings of empathy involve distinct brain activity patterns, with empathic care overlapping with value and reward systems and empathic distress linked to mirroring systems. The researchers discovered consistent patterns across individuals, predicting emotions based on brain activity.
A recent study found that different people react differently to white and whole wheat bread, with half responding better to processed flour and the other half to sourdough. The researchers developed an algorithm to predict individual responses, pointing towards a new paradigm in nutrition based on personal microbiomes.
Researchers developed a stem cell-based therapy to generate skin grafts for myelomeningocele defects before birth. The treatment successfully covered large defects and protected the spinal cord, but had some drawbacks, including decreased birth weight and body length.
Researchers found that coral-feeding fish have fleshy, slime-covered lips that help them survive by feeding primarily on coral mucus. The unique adaptation allows the fish to seal their mouths over small areas and increase suction-feeding efficiency.
Researchers found that delayed meal times significantly affect blood sugar levels, with later meals causing a delay of over 5 hours in internal rhythms. The study suggests that timed meals could be beneficial for individuals with circadian rhythm disorders.
MIT researchers create temporally interfering (TI) stimulation, a new technique that stimulates neurons in the brain without implants. This method uses low-frequency electrical signals to target specific areas of the brain, offering new possibilities for brain research and potential treatments for conditions like Parkinson's disease.
The omentum, a layer of fat over intestines, liver, and stomach, has immune functions and secretes hormones related to obesity. It also plays a role in cancer development, serving as a breeding ground for aggressive tumors.
Scientists have discovered a simple code for facial identity in the primate brain, allowing them to reconstruct faces from neural activity. By analyzing electrical signals from specific nerve cells, researchers can create a multidimensional face space and decode additional faces.
A study found that stressed mouse mothers gave birth to pups exhibiting binge-eating-like behavior, which was reversed by a balanced diet. The researchers identified an epigenetic signature in the embryo's brain and suggest non-invasive dietary interventions may prevent binge eating.
Researchers mapped brain network changes underlying improved executive function in youth, finding a modular yet globally integrated network structure. This architecture supports specialized processing and reduces interference between brain systems.
Researchers found that marmosets' vocal calls developed rapidly when given contingent feedback, mirroring human infant language development. This discovery establishes causality between parental responses and vocal learning in nonhuman primates.
Researchers found significant ancestry from Western hunter-gatherers and Anatolian farmers in ancient Roman genomes, suggesting multiple admixture events. The study reveals a nuanced and complex relationship between hunter-gatherers and farmers in the Danube basin.
A study found that China's wild geese are confined to degraded natural wetlands, unable to take advantage of neighboring farmland or rice paddies. Human activities such as hunting and agriculture have reduced the quality and extent of their habitats.
Researchers identified two genes that contribute to extreme branching in tomatoes, but found a way to use these genes to create improved plants with increased fruit yields. The study's findings could have implications for other crops in the same genus as tomatoes.
Research confirms unprecedented ecological change across Antarctic Peninsula, with increased biological activity and rapid growth rates in moss banks. The findings suggest that terrestrial ecosystems of the Peninsula will experience rapid change with future warming.
Researchers in China have made a breakthrough in developing a new approach to treat premature ovarian failure using female germline stem cells. The study found that mice with transplanted egg-making stem cells produced healthy pups without genetic malfunctions, opening up avenues for investigating human oogenesis in vitro.
A mutation in an immune system gene rapidly rose in frequency in Southeast Asia approximately 50,000 years ago, likely conferring protection against leprosy. The HLA-B*46:01 protein binds to molecules derived from the bacterium that causes leprosy, presenting foreign molecules to the immune system and destroying infected cells.
Researchers found that distractions detract from the experience of beauty, but sensuous pleasures can also be beautiful. Participants rated their experience of each object on a four-point beauty scale and reported personal meaning behind certain experiences.