A complex genetic mechanism determines honey bee gender and maximizes gene transmission to the next generation, allowing breeders to design better mating systems. The csd gene, shared among honey bees, evolved before they became different species.
Scientists have redefined the role of plant pores in defense against bacterial pathogens, discovering that stomata can sense danger and respond by shutting down. The study found that some bacteria produce a phytotoxin to reopen shut-down ports, highlighting a key step in the attack.
Researchers at Michigan State University have identified 5,331 unique genes in the human egg, which may hold the key to understanding fertility issues and developing new stem cell therapies. The discovery could also pave the way for the creation of healthy stem cells without the need for fertilized embryos.
Climate change is contributing to the release of mercury stored in northern wetlands, which can become toxic in food chains. Wildfires are unleashing this mercury at levels up to 15 times greater than previously calculated.
A survey found that one-third of Americans reject evolution, a higher figure than in European countries. Fundamentalist religions and politics play a significant role in this disparity.
A Michigan State University partnership is examining the possibility of growing oilseed crops and other crops on abandoned industrial sites for use in ethanol or biodiesel fuel production. The study aims to determine if crops grown on brownfield sites can produce adequate yields and contribute to bioremediation, making them viable alte...
A Michigan State University study found that sixth-grade students who engaged in more vigorous physical activity performed approximately 10 percent better in core subjects like math and science. The research suggests that vigorous exercise is linked to improved academic outcomes, not just physical education participation.
Researchers from Michigan State University have uncovered a key bacterial protein that disables plant defense proteins, allowing bacteria to invade and destroy crops. This discovery has the potential to inform novel disease control strategies, particularly for human bacterial pathogens.
A new treatment plan involving behavior modification and pharmaceutical treatment has shown marked improvement in nearly half of patients with medically unexplained symptoms. The treatment also emphasizes improved communication between patient and doctor, highlighting the importance of the doctor-patient relationship.
Researchers at MSU have developed a new cell line that can grow nearly all types of flu viruses, potentially leading to faster and cheaper vaccine production. This could help address the issues with traditional influenza vaccine production methods, including long production times and limited supply.
Researchers found that parasites can modulate immune responses and reduce inflammation in inflammatory bowel disease. The study suggests that improved hygiene may be responsible for the rise of IBD in developed societies.
A study on side-blotched lizards found that cooperating males pass on their genes through a trait known as the 'greenbeard,' despite personal costs. The researchers identified three throat colors and behaviors that follow 'rock-paper-scissors' cycles, showcasing how cooperation can be beneficial in evolutionary terms.
A study by Michigan State University zoology professor Kay Holekamp found that high-ranking hyena mothers pass on high levels of androgens to their offspring, making them more aggressive and sexually vigorous. This unique trait helps females secure food resources and dominate their social group.
The survey highlights a lack of awareness about food-borne illnesses, with only 10% of Americans reporting food poisoning in the past year despite statistics indicating a quarter of Americans suffer from food-borne illnesses annually. Americans tend to attribute their illnesses to other causes rather than food-borne illness.
Researchers pinpointed a single base pair mutation in DNA that causes non-shattering rice varieties, allowing for effective field harvests. This discovery will benefit the world by improving yields and sustainability of food crops, particularly rice, which is staple food for over half of the global population.
Researchers at Michigan State University have developed a new, eco-friendly method for producing Taxol, a top-selling cancer-fighting drug. By harnessing enzymes from the Pacific yew tree and using water-based chemicals, they aim to reduce waste and minimize environmental impact.
Biometrics seeks to overcome its limitations by improving sensor quality, image processing, and combining traits for enhanced accuracy. The technology has shown impressive precision but also faces challenges such as small margins of error, which can have significant consequences.
Research in East Africa highlights the dual nature of land use, with positive impacts on local economies but negative consequences for native plants and wildlife. LUCID project explores links between social systems and environmental changes, aiming to understand why some communities maintain biodiversity despite agricultural expansion.
Experts from climate change, terrorism, sociology, politics, and geography come together to discuss how to effectively translate information into useful policy. The session aims to identify common issues with scientific content, weigh values, and communicate risk and science-based solutions to the public.
Agriculture can offer ecosystem services like cleaner air, water, and wildlife habitats by managing land in a way that appreciates non-marketable benefits. This approach aims to encourage farmers to provide these services with incentives and citizen payments.
Adaptive environmental management aims to integrate local community involvement in policy-making and assessment, a concept popular in Europe but only recently tested in the US. The Valles Caldera National Preserve in New Mexico serves as a case study, examining strategies that have improved local acceptability and ecosystem health.
Research by Michigan State University reveals that combustion-derived nanoparticles can cause nasal airway inflammation, rhinitis, and epithelial cell injury. The study's findings suggest that the nose is a potential target organ for nanoparticle toxicity, highlighting the need for better occupational and environmental exposure limits.
Researchers are using advanced techniques to analyze ancient proteins in fossils, providing insights into prehistoric life, diet, and relationships. By studying these molecular remnants, scientists can reconstruct the history of life on Earth and gain a deeper understanding of dinosaurs.
The center aims to develop tools for early detection and a deeper understanding of microbial disease transmission, connecting science to the community.
Researchers are exploring possible links between biting water insects, water quality, and Buruli ulcer transmission, with the goal of understanding the disease's transmission. The study aims to identify potential insect vectors and man-made changes in water quality that may be contributing to the increase in Buruli ulcer infections.
A functional magnetic resonance imaging (fMRI) study found a causal link between playing violent video games and brain-activity patterns characteristic of aggressive cognitions. The research used a novel frame-by-frame method to analyze game content and measured brain activity, physiological measures, and audio data from the game.
A pilot study at Michigan State University found reflexology to be the most effective complementary therapy for women receiving chemotherapy for late-stage breast cancer. Reflexology applied firm pressure to certain parts of the foot helped reduce depression, anxiety, and improved spirituality and emotional quality of life.
Researchers will determine the functions of approximately 4,400 nuclear genes in Arabidopsis, focusing on chloroplast-targeted proteins that trigger photosynthesis. This project could lead to significant advances in human health and agriculture by optimizing plant productivity and nutrient production.
Cholesterol crystals can expand and burst in arteries, triggering a natural clotting process that shuts down the artery. This discovery adds another dimension to the inflammation theory, suggesting that the crystallization of cholesterol is a key factor in cardiovascular disease.
Two scientists outline China's environmental impact on the world, including pollution, resource consumption, and human health dangers. They recommend education, environmental law enforcement, market tools, and lifestyle changes to address these issues.
A recent study by Michigan State University researchers found that fungi are more important in plant nitrogen nutrition than previously thought. The team discovered that over a third of the total nitrogen taken up by plants comes from fungal sources.
Researchers have identified a previously unknown quality control station in RNA synthesis that checks NTP loading to maintain accuracy. This discovery has significant implications for understanding cancer, viral infections, and normal human development.
Researchers at Michigan State University recreated a rare isotope of nickel called Ni-78, which existed briefly in the chain of events that formed elements. This breakthrough reveals that Ni-78 decays up to three times quicker than expected, changing models of element formation before Earth's creation.
Microbial contamination of food is a significant problem worldwide, causing millions of deaths and illnesses. Experts recommend new approaches to food control, including centralized policies and increased surveillance, to ensure safe food production and trade.
Researchers have developed genetically modified plants that produce biological detergents to combat hydrophobic pollutants, including PCBs and dioxins. These 'green Mr. Clean' plants use enzymes to secrete detergents into the soil, making them effective in phytoremediation, a cost-effective alternative to traditional remediation methods.
Researchers at Michigan State University have discovered a gene, oct-4, expressed in normal adult stem cells, which could lead to the development of cancer prevention and diagnosis tools. The study found that adult stem cells with the oct-4 gene are more prone to becoming cancerous than those without it.
Researchers at Michigan State University have found significant differences in genetic libraries among bacteria strains previously thought to be similar. The study suggests that current definitions may need revision as many bacteria share as few as 65% of their genes, highlighting the importance of ecological distinctiveness.
A newly discovered compound, SP-4-84, has shown potential to enhance cancer treatments by increasing the effectiveness of chemotherapy drugs while reducing side effects. The compound works by inhibiting cancer cells' ability to survive chemotherapeutic treatment, allowing for lower drug dosages and fewer side effects.
Researchers propose a novel approach to battling Lyme disease by vaccinating mice, which can reduce the number of infected ticks that transmit the disease. The study shows an overall 16% reduction in nymphal infection prevalence after immunizing mice, highlighting the potential of this method to combat Lyme disease.
The chicken genome sequencing project has identified similarities between chickens and humans, including shared genes that enhance natural disease resistance in birds. This research also sheds light on genetic traits influencing desirable chicken characteristics, such as egg production and fat content.
A new study from Michigan State University has found that canola seeds use an unconventional biochemical reaction to produce energy-rich oil, increasing efficiency by 20% and reducing carbon dioxide loss by 40%. The discovery sheds light on the role of the enzyme Rubisco in plant metabolism.
Researchers at Michigan State University have identified a new pheromone that regulates the behavioral maturation of honey bees, keeping younger nurse bees in check until they are more mature. This discovery sheds light on the complex social dynamics within bee colonies and how older forager bees exert influence over younger bees.
Researchers find that transposable elements, called Pack-MULEs, copy themselves prolifically and rearrange genes, making them newly discovered players in evolution. The discovery elevates these little-considered elements to potentially major players in the process of evolution.
A Michigan State University group examined the impact of a $25 million research agreement between UC-Berkeley and Novartis, recommending safeguards to prevent industry influence. The review highlights concerns over credibility, conflict of interest, and institutional accountability in public higher education.
Researchers at Michigan State University have devised new ways to understand the impact of AIDS on families in rural Africa. The study shows that the disease is not always devastating, but rather cripples some families while leaving others with a better chance of enduring.
A team of scientists used artificial life to study evolution and diversity in nature, finding that there are limiting effects of productivity in finite environments. This research provides insights into the ecological relationship between environmental productivity and species diversity.
A study led by Michigan State University scientists found that lyophilization does not improve the safety of bones and tissues for transplantation, contradicting current clinical beliefs. The researchers tested five samples each of infected bone and tissue through lyophilization and found that the virus survived the process.
A recent study by Michigan State University researchers has found that lakes invaded by zebra mussels have three times higher levels of a toxic algae and twice the levels of its deadly toxin, microcystins. The discovery raises concerns about the potential reversal of water quality gains made in recent years.
Michigan State University ecologist Jianguo 'Jack' Liu says embracing ambiguity is key to environmental policy, focusing on interactions of different policies rather than isolated fixes. Liu's work at China's Wolong Nature Reserve shows unexpected effects from policies due to human nature and complexity.
A new perspective on placebos suggests that they can be effective in healthcare settings without relying on 'dummy' medication. According to Professor Howard Brody, features of a positive healing environment, including care and compassion from healthcare providers, play a crucial role in treating patients.