Researchers suggest transforming arid ecosystems into efficient carbon-capture systems by engineering ideal combinations of plants, soil microbes, and soil type. This approach could result in significant increases in plant and soil carbon sequestration within less than ten years.
Researchers successfully produce full-length spider silk proteins using genetically modified silkworms, offering a sustainable alternative to synthetic commercial fibers. The production of spider silk fibers is six times tougher than Kevlar used in bulletproof vests.
The International Society for Stem Cell Research (ISSCR) has introduced a 'checklist' to promote global best practices for human stem cell research. The checklist aims to increase transparency and clarity in the reporting of key quality control measures, enabling authors to disclose critical experimental details.
Researchers found that a subset of HIV-infected cells produce viral RNA and proteins during anti-retroviral therapy, which may impact patients' immune responses. The study suggests that these non-functional viral pieces can stimulate an immune response, potentially leading to inflammation and negative consequences for treated individuals.
Researchers confirm invasive red fire ant species Solenopsis invicta has established itself in Sicily, with potential to spread across Europe due to climate change. Urban areas are particularly at risk, and the team plans a multi-year treatment plan to eradicate nests and monitor the ants' spread.
A new study has shed light on the origins of St Helena's 'liberated' Africans, who were brought to the island between 1840 and 1867. The research reveals that they most likely originated from areas between northern Angola and Gabon in West Central Africa.
Researchers discovered that the blood-brain barrier in carpenter ants produces a hormone-degrading enzyme, Juvenile hormone esterase (Jhe), which controls JH3 hormone levels in the brain, affecting behavior. Manipulating Jhe levels can reprogram ant castes and even change food-seeking behavior in fruit flies.
Scientists have created chimeric embryos containing a combination of human and pig cells, which developed into structurally normal kidneys with 50-60% human cells. The researchers successfully grew humanized organs inside pigs, offering new possibilities for studying human development and developmental diseases.
A comprehensive review of over 70 years of menopause science emphasizes the need for more research into symptom timeline and treatment effectiveness. The authors advocate for holistic, individualized approaches addressing physical and mental health impacts of menopause.
A 4-month randomized controlled trial found that daily intake of resistant starch can lower liver triglycerides and liver enzymes associated with liver injury and inflammation. The treatment group had a different microbiota composition and functionality compared to the control group, leading to improved liver conditions.
Researchers at Affilogic developed nanofitins that inhibit SARS-CoV-2 by binding to its spike proteins, demonstrating quick reach and clearance of the lungs. The technology has potential for treating other infectious respiratory diseases with lower costs and higher accessibility.
A new wearable device using haptic cues can aid individuals who are visually or audibly overwhelmed, such as amputees and specialists, in navigating their environment. The device was tested in a real-world scenario and demonstrated an average accuracy of 87% in guiding users.
Tobin Hammer argues that some hosts have evolved a dependence on their microbiome, but the microbes do not provide any benefits in return. This phenomenon, known as evolutionary addiction, could have unique implications for understanding host-microbe interactions.
A group of researchers propose that social influence plays a key role in breaking conservation rules, leading to harm for species and ecosystems. They argue that understanding how people are influenced by their environment and social dynamics can help improve conservation efforts.
A CRISPR-Cas3 system has restored dystrophin protein function in induced pluripotent stem cells from patients with Duchenne muscular dystrophy. The approach uses a dual CRISPR RNA method to remove large sections of the dystrophin gene, yielding truncated but still functional proteins for various mutation patterns.
A study published in Cell Genomics reveals that noncoding DNA accounts for 69% of the heritability of dairy cattle traits, including milk production and fertility. This breakthrough could improve the efficiency of agricultural breeding programs and provide a new model system for future studies in humans and other animals.
A new study analyzed protein residues from ancient cooking cauldrons and found evidence of deer, sheep, goats, and cow family members being consumed during the Maykop period. The researchers also discovered milk proteins, indicating that dairy was a part of the diet.
A modeling study suggests the US can achieve deep emissions reductions in the building sector by 91% by 2050, primarily through demand-side measures. This would save over $100 billion per year in energy-related costs while meeting the country's net-zero emissions target.
A group of biologists and ethicists suggest adding clarity to ongoing research using embryo models to refine the legal definition of human embryos. They propose a new definition that focuses on what an embryo can become rather than how it came to be, allowing for improved evaluation of models and potential future recognition as embryos.
The study of Ötzi's genome reveals surprisingly high levels of Anatolian Farmer ancestry, indicating a genetically isolated Alpine population. The findings also suggest that Ötzi had dark skin, dark eyes, and male pattern baldness, contradicting previous reconstructions.
A study by researchers at Cell Press found that nearly 50% of environmentally-oriented users abandoned Twitter after Elon Musk took over the platform. This mass exodus has serious implications for public communication surrounding topics like climate change, biodiversity, and natural disaster recovery.
A new malaria vaccine candidate has shown promising results in a cohort of Tanzanian infants, with substantial anti-RH5 immune responses achieved safely through vaccination. The vaccine targets the RH5 protein used by the malaria pathogen to invade red blood cells, providing a second line of defense against disease.
Researchers in Africa have developed a roadmap to create better AI-driven tools for African languages, addressing the limited availability of language data. The study identifies key players and themes to consider in designing effective language tools, including writers, linguists, software engineers, and entrepreneurs.
Scientists have developed a synthetic extracellular matrix that can support the growth of mini endometria in a dish for at least two weeks. This allows researchers to study its role in healthy and diseased states, such as endometriosis, by extrapolating from patient samples.
The oldest and fastest evolving moss in the world, Takakia, may not survive climate change. Despite its rapid adaptation capabilities, the species is declining in population size due to warming temperatures and increasing UV radiation, threatening its very existence.
Researchers found that texting pedestrians are more likely to fall in response to walkway hazards. Young adults may be more prone to taking risks despite awareness of the danger, suggesting alternative interventions like phone-locking technology could be effective.
A population genetics team identified genetic relationship between 23andMe users and enslaved Africans in Catoctin Furnace, Maryland. The researchers consider ethics of sharing results with descendants and other relatives, highlighting importance of proper consent and minimizing harm.
Researchers found that social media algorithms prioritize 'Prestigious, Ingroup, Moral, and Emotional' (PRIME) information, which can lead to extreme political content being amplified. To address this, the study proposes increasing user awareness of algorithmic biases and introducing more diverse content in feeds.
Researchers identified five genes influencing BMI in women and two in men, with faulty variants of three genes linked to higher BMI in women. Age-specific factors also emerged, with genes OBSCN and MADD associated with childhood body size and fat.
A recent study reveals that illegal bird shootings are now the leading cause of death for birds found dead near power lines in the western United States. Researchers analyzed 410 carcasses collected over four years and found that 66% died from being shot, surpassing electrocution as a leading cause.
A study published in Neuron found that a structure in rat brains called the periaqueductal gray is essential for play and laughter. The researchers used tickling to simulate playful environments and measured brain activity, finding strong neural responses to both tickling and playing.
The Oregon Health & Science University team's free genetic screening program for adults has screened over 13,000 residents since 2018. The study found that 710 participants carried disease-causing variants, highlighting the importance of genetic counseling and expanded gene testing.
Researchers found no directional change in Arctic spring timing over the past 25 years, instead observing extreme year-to-year variation due to climate variability. This shift is attributed to fluctuating temperatures and snow cover, pushing species to their limits.
Scientists have developed an innovative method to create 'peri-gastruloids,' human embryo-like structures with extraembryonic tissues, including yolk sac and placenta. This breakthrough allows researchers to study early human development stages, mimicking the formation of vital organs.
Researchers discover two new sabertooth species, Dinofelis werdelini and Lokotunjailurus chimsamyae, in a global analysis of Langebaanweg fossils. The study reveals a diverse range of environments in Africa, with Machairodonti cats suggesting open grasslands and Metailurini cats indicating forested areas.
Researchers found that post-menopause females have lower incidence of tooth marks in their social unit, implying they may be protecting their sons from conflict. This suggests a new pathway for the adaptability of menopause in killer whales.
A review of animal evolution in response to fire may help inform conservation strategies, as changing fire regimes impact species. By analyzing nearly 100 papers, the authors identified various adaptations, such as infrared sensory pits and behavioral changes, that enable animals to survive fires.
Climate change poses significant risks to heroic viticulture sites in Italy, Portugal, and Spain, including soil degradation and drought. The authors argue that farmers, scientists, and consumers must work together to protect these unique wine regions and their cultural heritage.
Researchers found a 43% drop in fish and shrimp density around the mining zone and a 56% decrease in surrounding areas. The study suggests that sediment plumes from deep-sea mining can contaminate food sources for ocean animals.
A new analysis suggests that carbon taxes focusing on luxury consumption can reduce global emissions by 75% and are fairer to low-income households. This policy can account for flexible, nonessential purchases in countries with high-income groups, who may be more equipped to lobby against such a policy.
A team of researchers has designed an all-season thermal cloak that can cool electric vehicles by 8°C on hot days and warm them by 6.8°C at night without any external energy input. The cloak works through radiative cooling, using an effect called photon recycling to counteract temperature fluctuations during winter months.
Researchers found that popular GPT detectors misclassify articles written by non-native English speakers as AI-generated. The study suggests using these detectors with caution and calls for enhancements to address biases. This could have significant implications for students, job applications, and search engines.
A team of conservation researchers warns that Indonesia's tropical rainforest and endangered species are under threat from government interference and corporate interests. The researchers advocate for data transparency, online 'safe houses', and anonymized journals to protect environmental research and promote nature conservation.
Male spider mites undress premature females by stripping off their skin before they molt, increasing the male's reproductive chances and reducing competition. This behavior is an example of sexual selection driving complex behaviors in arachnids.
Researchers found a correlation between somatic copy-number variants and schizophrenia, with genes NRXN1 and ABCB11 being identified as key players. These mutations occur early in development but after genetic material is inherited, and are present only in a fraction of cells.
Researchers discovered that squash bug nymphs are attracted to the feces of adults of their own species, even in the dark or from a distance. This behavior is crucial for the bugs' survival as they need a healthy microbiome to grow and stay alive.
Scientists have invented a smart textile that can sense and measure body movements using nanomagnets. The device is self-powered, stretchy, durable, waterproof, and can be made with a sewing machine for under $3. It converts muscle activities into quantifiable electrical signals sent wirelessly to phone apps.
Researchers are exploring natural killer cells as a potential treatment for neuropathic pain, which is caused by nerve damage. NK cells may help prune damaged nerve cells, providing relief from chronic pain.
A recent study published in Joule found that the financial losses from a renewable energy transition are concentrated among the wealthiest individuals. In high-income countries, two-thirds of the losses would affect the top 10% of wealth holders, with half affecting the top 1%. In contrast, lower-income individuals would face minimal l...
Researchers discovered that microscopic Caenorhabditis elegans worms can use electric fields to jump across Petri plates or onto insects, allowing them to attach themselves. This behavior is made possible by the natural electric charge of pollinators like bumblebees and hummingbirds.