A new study reveals that Europe's power system can comfortably generate at least 35% of its electricity using renewable energy alone without major impacts on prices or system stability. The research, which analyzed 30 years of meteorological data, found that Europe could use renewables for more than two-thirds of its electricity by 2030.
Researchers found that sperm's small RNA from the epididymis plays a crucial role in embryo development, and changes to this RNA can affect implantation rates. The study provides new insights into paternal contributions to offspring and has implications for assisted reproduction.
A study found that Myotis bats have integrated viral proteins produced by Ebola into their genomes, resulting in less potent immune suppressors. This suggests that bats may have co-opted these proteins for immune function, potentially reducing their susceptibility to viral infections.
Researchers discovered that phages cooperate to rapidly infect bacteria, overcoming destruction by CRISPR. The cooperation allows the first phage to sacrifice itself and produce anti-CRISPR compounds to neutralize some CRISPs, helping subsequent phages. This new model proposes a tipping point between numbers and speed of CRISPR and ant...
Barnacle geese accelerate their 3,000-kilometer migration in response to rising Arctic temperatures. However, the birds' early arrival is often offset by a recovery period that delays egg-laying, resulting in reduced gosling survival rates.
Plant breeding technologies using CRISPR-Cas9 gene editing can alter MYB genes to increase compounds that generate flavor and color in fruits and vegetables. This technology can inform conventional breeding programs and create products with consistent nutrient distribution.
Researchers analyzed the stomach contents of the world's oldest naturally preserved ice mummy and found a remarkably high proportion of fat in his diet. The analysis also revealed wild meat from ibex and red deer, cereals, and traces of toxic bracken, providing insights into ancient dietary habits and food preparation.
Researchers in Japan have developed a new method to produce functional platelets from human induced pluripotent stem cells using turbulence, enabling clinical-scale production. The discovery has the potential to address the shortage of platelets and reduce reliance on blood donations.
Researchers found that the elephant-nose fish generates negative images to filter out its own electrical interference, enabling it to better detect external signals and navigate its environment. This ability was demonstrated through neural recordings and behavioral experiments.
Researchers found that activating a specific type of neuron in the hypothalamus can trigger hot-flash-like symptoms in mice, regardless of gender. This discovery validates previous research on hot flashes and suggests a neurological target for preventing them.
Researchers discovered that spiders can detect and respond to electric fields, which provide lift and trigger ballooning behavior. The study suggests that variation in atmospheric electric fields may explain dispersal patterns in spiders and other animals.
Researchers have created a window-compatible material that can generate electricity and insulate against heat, leading to potential savings of over 50% on household energy costs. The dual-function material could pave the way for new technologies such as self-powered greenhouses.
Researchers used CRISPR/Cas9 to tweak wing colors of the squinting bush brown butterfly, resulting in changes to scale structure and rigidity. The study reveals that pigmentation genes have dual roles in forming wing scales.
A recent study reveals that giant panda conservation has a substantial economic value, with estimates suggesting the reserves provide $2.6-6.9 billion per year in ecosystem services. The research suggests that expanding these reserves and investments in natural capital could be a worthwhile strategy for conservation.
Researchers have discovered ancient Moroccan dental remains that shed light on the history of long-lost African fauna, including embrithopods. The fossilized teeth belong to two new species in the genus Stylolophus and provide evidence for the early evolution of these mammals.
A study published in Cell found that a specific region of the brain's frontal lobe controls vocal pitch, enabling humans to convey meaning through speech and language. By examining neural activity and using brain sensors, researchers identified increased activity in this region when participants altered their voice pitch.
Researchers found that humans can estimate physical formidability from nonverbal vocal cues, including aggressive roars and speech. Listeners accurately judged vocalizers' strength in 88% of trials, with men perceiving themselves as stronger than women in similar situations.
Researchers have created the highest-resolution image yet of the Zika virus, providing a detailed atomic model that enables efficient vaccine and antiviral compound design. The discovery was made possible by the stability of the Zika virus compared to its flavivirus cousins.
Researchers found that Bogong moths rely on the Earth's magnetic field to steer flight during migration, similar to night-migratory birds. The moths use a magnetic sense to determine their migratory direction and align it with celestial or terrestrial landmarks.
Researchers analyzed data from three major brain banks and found that human herpesvirus DNA and RNA were more abundant in the brains of Alzheimer's patients. The study suggests that viruses may be involved in regulating genes associated with increased Alzheimer's risk, and could offer potential new paths for treatment.
Researchers have found a new lineage of giant pandas in ancient DNA from a 22,000-year-old specimen. The findings suggest that the ancient panda separated from present-day pandas 144,000 to 227,000 years ago, indicating a distinct group not found today.
Researchers found a strong negative correlation between pancreatic cell size and lifespan in 24 mammalian species. Animals with larger cells tend to age faster, while smaller cells are associated with longer lifespans.
A recent study published in Cell Metabolism found that the brain values foods high in both fat and carbohydrates more than those containing only one nutrient. This suggests that processed foods, which often combine these nutrients, may hijack our body's natural signals governing food consumption.
Scientists in China develop a hybrid conductive material that can be bent and stretched at will, making it suitable for wearable electronics and implantable devices. The material, called metal-polymer conductor, is non-toxic and has broad applications for diagnosing and treating diseases.
A new study found psychedelics, such as DOI, DMT, and LSD, increase dendritic spines and synapses in neurons, promoting neural plasticity. This effect is similar across species, including humans, and may lead to the development of depression treatments.
Researchers propose a new approach to studying chemobrain, focusing on brain systems and cellular level causes. They aim to develop better diagnostic tools and strategies for patients to mitigate or prevent long-term cognitive difficulties.
Researchers have found that fur seals spend most of their lives in the water and go without REM sleep for days or weeks, suggesting a functional connection between REM sleep and brain cooling. The study provides insight into the mysterious function of REM sleep and its potential role in regulating brain temperature.
Direct air capture technology captures CO2 from the atmosphere and converts it into fresh fuels, reducing carbon footprint of transportation with minimal disruption. The resulting fuels are compatible with existing infrastructure and have ultra-low life cycle carbon intensities.
Researchers found that male bottlenose dolphins retain individual vocal labels in long-term cooperative alliances, enabling them to track complex social relationships. This study provides insight into the role of vocal communication in coordinating social behaviors among these intelligent marine mammals.
A recent study has revealed significant microbiome differences between infants born in rural and urban areas of Nigeria, which begin as early as infancy. The researchers found that rural infants had more diverse microbiomes and higher levels of beneficial bacterial species than their urban counterparts.
A recent study found that virtually all of Madagascar's native predators are highly sensitive to the toxic bufadienolides secreted by invasive Asian toads. This could have a significant impact on the island's already threatened fauna, including iconic species like tenrecs and fossa.
Scientists have developed a method to track biological samples using RFID chips, which can withstand extreme conditions and identify organoids grown from stem cells. This technology has the potential to advance drug testing and transplantation by providing real-time data on organoid health.
Researchers identify NOTCH2NL genes as key to human-specific cortex development and large brain evolution. These genes delay neuron differentiation, resulting in more neurons across development.
Research finds that inefficient breakdown of fats in fat cells predicts later weight gain and metabolic complications such as type 2 diabetes. An algorithm based on clinical and blood measures can detect impairments in hormone-stimulated lipolysis, identifying women at high risk of becoming overweight or obese.
Researchers found that banded mongooses inherit their feeding preferences from their escorts, not biological parents, and these learned behaviors last a lifetime. The study also suggests cultural inheritance may play an important role in many animal species, shaping individual diversity.
Researchers analyzed plant fossil record and evolutionary relationships to conclude that global forest collapse led to the survival of only a few ancestral bird lineages. These early survivors adapted to life on the ground, laying the foundation for the diverse range of modern bird species.
A new study reveals that Zika virus was introduced to Mexico earlier than previously thought, with evidence of two annual outbreaks across multiple regions. The research also highlights the need for better data collection to track future epidemics of mosquito-borne diseases.
Research on mice brain structure found substantial molecular differences between male and female mice, particularly in the locus coeruleus region. Female mice have higher abundance of EP3 receptor and elevated levels of Slc6a15 and Lin28b genes associated with major depressive disorder.
A recent study in Current Biology identifies the giant Chinese salamander as having five distinct species, all of which are critically endangered and face imminent extinction. The researchers highlight the importance of genetic assessments and conservation efforts to protect these unique animals.
Researchers found that social isolation in mice upregulates neuropeptide Tac2/NkB, leading to increased aggression and persistent responses to threatening stimuli. The peptide is overproduced in multiple brain regions, causing diverse behavioral changes that persist even after social isolation is reversed.
Researchers used emergency contact information in electronic health records to build family trees, which can be used to study heritability of hundreds of medical conditions. The study found that certain traits, such as high levels of HDL and LDL cholesterol, have a significant genetic component.
Research links nucleolus to age-related pathways, finding that enlarged nucleoli correlate with shorter lifespans and reduced insulin signaling. A small nucleolus may extend lifespan by balancing cellular renewal and repair.
A new study estimates Bitcoin's minimum current energy usage at 2.55 gigawatts, with predictions suggesting it could consume up to 7.7 gigawatts by the end of 2018. The network's growing electricity demand raises concerns about its sustainability and impact on climate goals.
A high-fiber diet increases survival in influenza-infected mice by setting the immune system at a healthy level of responsiveness. It also boosts antiviral immunity by activating T cells, mediated by changes in gut bacteria composition.
A team of researchers proposes a hypothesis on how REM and non-REM sleep might help us solve problems. Non-REM sleep helps organize information into useful categories, while REM sleep enables the discovery of unexpected connections.
A recent clinical study found that most parents-to-be want access to information from preconception carrier screening, including genetic variants associated with common disorders. However, the interpretation of these variants remains a significant challenge due to limited knowledge about their effects on health.
A 34-million-year-old whale skull from Antarctica reveals early whales didn't have baleen, but instead used teeth to bite large prey. The discovery provides a rare window into the earliest phase of filter feeding evolution.
Researchers successfully convert mature skin cells into immature muscle cells using a simple approach, promoting muscle regeneration in injured mice. The induced myogenic progenitor cells (iMPCs) engrafted in damaged tissue and contributed to sustained muscle regeneration.
Researchers have developed an in vitro model of urethral mucosa to visualize the HIV transmission process. The study reveals that infected T cells target epithelial cells above macrophages, leading to viral production and shedding via transcytosis. Macrophages then capture and store the virus, posing a challenge for treatment efforts.
Researchers have found that seismology equipment can be used to detect and classify elephant behaviors, such as panic running, through ground vibrations. This technology has the potential to develop a new kind of alarm system to catch and deter poachers.