Researchers used soft robotic fingers to study deep-sea jellyfish, finding they expressed fewer stress-related genes when handled gently. This technology allows for less invasive and more accurate collection of ecological data in the ocean.
A new study found that gray whales are more likely to strand themselves on days with high sunspot counts, suggesting a disruption to their magnetoreceptive sensor. This suggests that solar storms may cause whales to become disoriented and lose their magnetic sense.
A team of researchers has made a significant discovery about the neural mechanisms of consciousness. By stimulating the central lateral thalamus in macaques under anesthesia, they were able to wake the animals and elicit normal waking behaviors. This breakthrough sheds light on the specific area of the brain responsible for consciousness.
Recent publications provide insights into FMT research, emphasizing the need for rigorous clinical trials to demonstrate safety and effectiveness. Researchers are evaluating different preparations of FMT and manufacturers are developing products for licensure.
Research finds that Amazon trees contain detailed records of human activities, including native culture and colonial occupation. The study reveals how trees respond to human activity and can live for hundreds of years, registering impacts on the surrounding ecosystem.
Exposure to pesticide atrazine alters wasps' gut microbiome, conferring resistance that is inherited across successive generations. The altered microbiome also increases tolerance to other pesticides like glyphosate.
A recent study found a six percent increase in fatal traffic accidents in the week following the DST transition each spring, resulting in over 28 fatalities potentially prevented annually. The risk is particularly pronounced in the morning hours and locations further west within a time zone.
Researchers found that African genomes contain more Neanderthal sequences than previously reported, suggesting back-migration from European ancestors. The study also reveals surprisingly similar levels of Neanderthal ancestry in Europeans, East Asians, and South Asians.
Researchers created snake venom glands as organoids, producing biologically active venom peptides. This breakthrough could lead to more efficient and cost-effective production of antivenom, addressing a pressing medical need.
Researchers found that jewel beetles' bright colors can act as a form of camouflage, outperforming dull-colored counterparts in detection avoidance. The ability to remain hidden became even more pronounced when the iridescent wing cases were placed against a glossy leaf background.
Researchers have developed a coating that releases water vapor to dissipate heat from running devices, outperforming existing strategies in cooling efficiency. The coating uses metal organic frameworks (MOFs) and can absorb moisture from the air, providing effective cooling and quick recovery.
A team of researchers found that using fewer coffee beans and grinding them more coarsely can produce a consistent and strong espresso. This approach could lead to economic gains for cafes and sustainability benefits for the industry.
Researchers observe wolf puppies retrieving balls and responding to social cues from unfamiliar humans in a surprising display of cognitive abilities. This finding suggests that ancestral variation may have contributed to human-directed play behavior in dogs.
Researchers created a green living material that demonstrates similar strength to cement-based mortar by combining sand, bacteria, and hydrogel. The material reproduces and can be controlled to maintain structural function and microbial survivability.
Researchers have found that certain microbes affect sperm quality, fertilization, embryo implantation, and reproductive health across various animal species. The study also sheds light on the role of the reproductive microbiome in sexual selection, mating systems, and sexual conflict.
Infected mice exhibit decreased general anxiety and increased exploratory behavior, as well as reduced aversion to various threats. The parasite achieves this through neuronal inflammation rather than direct interference with specific neuronal populations.
Researchers found that African grey parrots voluntarily help each other achieve a goal without immediate benefit, showing innate helping behavior. The parrots' ability to understand when help is needed and transfer tokens to others demonstrates their complex social intelligence.
Scientists in China successfully induced granulosa cells to transform into functional oocytes in mice, which were then fertilized to produce healthy offspring. The chemical reprogramming method appears to offer a promising approach for preserving fertility and endocrine function.
The Stanford report outlines a roadmap for 143 countries to transition to 100% clean, renewable energy by 2050, reducing worldwide energy needs by 57%, creating 28.6 million jobs, and saving 91% on energy, health, and climate costs. The plan requires an initial investment of $73 trillion but pays for itself over time through energy sales.
Researchers have discovered fossils in the Catskill region that suggest the transition to modern forests began earlier than believed, with primitive trees showing extensive root systems dating back 386 million years. The findings point to a complex evolution of forest ecosystems during the Devonian Period.
Researchers have developed a bio-inspired membrane that combines the strength of bones with the ion transport properties of cartilage, enabling it to harness osmotic energy from saltwater. The membrane has shown high stability and performance, making it a promising solution for harvesting ocean energy.
Researchers warn of potential negative impacts of offshore renewable energy on marine life, including head trauma and hearing loss. The study suggests that consideration should be given to the impact of technologies like wind turbines and wave energy converters on marine animals before implementation.
Researchers in Korea have developed a strategy to transform opaque solar cells into transparent ones, allowing for more efficient energy harvesting. The transparent solar cells have a high-power conversion efficiency of 12.2 percent and long-term stability, making them ideal for turning windows into solar panels.
Researchers studied the hair strength of various mammals and found that thin hair tends to be stronger than thick hair due to its hierarchical structure. The study's findings could help scientists design better synthetic materials with comparable properties.
Researchers found that herbivorous dinosaurs developed similar skull features and bite styles, such as elongated skulls and grinding teeth, in response to eating plants. These convergent evolutionary strategies suggest a trade-off between biting speed and efficiency for these slow-moving animals.
A pilot study found that restricting eating to 10 hours a day for 12 weeks improved weight loss and reduced symptoms of metabolic syndrome in individuals at high risk for diabetes. Participants also experienced increased sleep satisfaction and some were able to lower or discontinue medications.
Researchers confirm what Herbert Spencer Jennings described over 100 years ago: single-celled organisms like S. roeseli can make decisions that allow them to 'change their mind.' The findings suggest a hierarchy of avoidance behaviors determined by previous experience, with protists exhibiting complex problem-solving behaviors in respo...
Scientists develop a method to teach synthetic plastic to walk and respond to light, learning new tricks based on past experiences. The thermoplastic, made from liquid crystal polymer networks and dye, can be controlled remotely and has potential biomedical applications.
A study reveals that Group A Streptococcus produces a novel protein called S protein, which binds to red blood cells to evade the immune system. This mechanism increases bacterial virulence and decreases survival in infected mice.
Researchers created Escherichia coli strains that convert CO2 into biomass, overcoming a major challenge in sustainable production of food and fuels. The study demonstrates the feasibility of transforming a heterotrophic organism into an autotroph using metabolic rewiring and adaptive laboratory evolution.
Researchers have developed elastic microlattice pads that can withstand both single hits and repeated impacts better than existing state-of-the-art foams. The new material absorbs up to 48% more energy efficiently compared to the top vinyl nitrile foam during repeated impacts.
Researchers describe how ancestral origins impact the likelihood of developing immune-related diseases, including Crohn's disease and cardiovascular diseases. The human immune system is evolving depending on a person's location or lifestyle, leading to new diseases emerging as our lifespans increase.
The researchers found that the modular structure of feathers enables birds to adapt to different environments. They also discovered the underlying molecular signals guiding feather development, including Bmp and Ski pathways.
A study found that selecting embryos based on traits like height or IQ using current knowledge of gene variants may not be effective in increasing the desired traits. The simulations used real-world data to confirm predictions about traits were not always accurate, and limitations such as variability and ethnicity make it challenging.
The humidity digester, developed by Singapore researchers, can absorb more than four times its weight of water from humid air. It reduces relative humidity by 12 percent and generates a low current under ambient light, making it a potential replacement for air conditioners.
A new treatment using whittled sheep and dog bones has been found to be an effective alternative to metal pins for stabilizing fractured wings in pigeons. Pigeons with the bone implants were able to fly as well as before the operation, with no rejection of the implanted bones.
Researchers studied six adults with childhood hemispherectomy and found that the remaining half of the brain formed unusually strong connections between different functional brain networks. This compensation potentially helps the body function as if the brain were intact.
Researchers found that dopamine-producing nerves in young mice enhance allergic inflammation, while older mice do not. This discovery highlights the importance of interactions between the nervous system and immune system in childhood asthma, providing potential novel therapeutic targets for early intervention.
Researchers analyzed DNA data from 513 pairs of males living in Belgium and the Netherlands to explore paternity questions over 500 years. The study found that EPP events were more common among lower socioeconomic classes and densely populated cities.
Researchers suggest that exercising before, during, and after treatment, like NASA astronauts, could reduce muscle mass loss, bone demineralization, and heart problems. Cancer patients may benefit from a similar routine to counteract long-term side effects of treatments.
New studies in Cell journal use Tara Oceans samples to assess plankton diversity, revealing a gradient of diversity along latitudes. Transcriptome study also explores microbial community gene expression and adaptations to environmental conditions.
Researchers find epigenetic regulator CoRest plays a major role in differentiating social behavior in ants, influencing foraging and defense behaviors. Reprogramming of Major soldier ants to forage was shown to occur through transient epigenetic plasticity linked to long-lasting behavioral change.
Researchers analyzed 80,000 chords in 745 classic U.S. Billboard pop songs to find the right combination of uncertainty and surprise that makes music pleasing. The study suggests that musical pleasure depends on the dynamic interplay between prospective and retrospective states of expectation.
A study found that spaceflight affects human heart cells' gene expression, but these changes largely revert to normal upon return to Earth. The researchers used induced pluripotent stem cell-derived cardiomyocytes and observed significant changes in gene expression related to mitochondrial function.
Researchers found that 3 women with no apparent olfactory bulbs could identify, detect, and discriminate between odors as well as the average person. Their brains had normal structures outside the olfactory system, suggesting alternative glomeruli maps in other brain regions.
Researchers have identified the oldest known ortholog of the ion channel defective in cystic fibrosis, found in ancient sea lampreys approximately 450 million years ago. The protein diverges significantly from its human counterpart and has unique functional properties, suggesting a distinct evolutionary history.
A recent study reveals new genetic variants related to human health in rural Ugandan populations. The research highlights the high level of genetic diversity in Africa, with many previously undiscovered variants identified.
Researchers found that vampire bats who shared food and groomed each other in captivity were more likely to stick together in the wild. The bonds made in captivity weren't just a byproduct of confinement, but rather a reflection of social preferences and environmental influences.
Researchers have developed a lithium ion battery design that can charge an electric vehicle in just 10 minutes, increasing its driving range. The design uses elevated temperatures to increase reaction rates and keeps the cell cool during discharge, eliminating the risk of lithium plating and improving cycle life.
A new study finds that relaxing U.S. energy regulations and considering climate change would increase ozone precursors in the air, leading to more counties failing to meet air quality standards. The research used a computer model to simulate the effects of relaxed policies and climate change on ozone levels through 2050.