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Microbes in orbit: Understanding spaceflight’s impact on gut health

A McGill-led study found significant shifts in certain gut bacteria corresponding to changes in liver and intestinal genes, suggesting spaceflight may suppress the immune system and alter metabolism. The research could help ensure the success of future space missions and medical advancements on Earth.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Mother’s gut microbiome during pregnancy shapes baby’s brain development

A study in mice found that the bacteria Bifidobacterium breve supports healthy brain development in fetuses, improving nutrient transport and cell processes. This discovery suggests using probiotics during pregnancy may support fetal brain health and future treatments for growth restriction could focus on maternal gut health.

Revealing the mysteries within microbial genomes

Scientists have developed a new technique called Boba-seq to study gene function in microbes, allowing for rapid identification of gene traits and properties. The approach enables the analysis of hundreds of thousands of genetic variants simultaneously, providing insights into microbial genomes.

Early life exposure to common chemical permanently disrupts gut microbiome

A study in mice found that early life exposure to persistent organic pollutants, such as TCDF, disrupts the gut microbiome and leads to metabolic disorders. The altered microbiome is associated with changes in bacterial species, including Akkermansia muciniphila, which plays a crucial role in overall gut health.

Honey added to yogurt supports probiotic cultures for digestive health

New studies from the University of Illinois found that adding honey to yogurt supports the survival of probiotic bacteria in the gut. The research suggests that pairing honey with yogurt is a delicious and healthy way to support digestive health and gut microbiome, with potential benefits for mood and cognition.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Megamonas bacterium found to influence obesity risk

Researchers found that Megamonas degrades intestinal myo-inositol, enhances lipid absorption, and contributes to obesity. The study suggests potential strategies for future obesity management by illustrating the bacterium's mechanism.

What fat cats on a diet may tell us about obesity in humans

Researchers analyzed fecal samples from fat cats undergoing different dietary changes and found striking similarities to human studies, particularly in the presence of short-chain fatty acids. The study suggests that feline gut microbiome shifts may correlate with metabolic outcomes and provide valuable insights for obesity treatment.

A gut microbe could hold a key to help people benefit from healthy foods

A large-scale study of over 50,000 individuals found that carriers of the gut microbe Blastocystis have better cardiovascular health and decreased body fat. Higher levels of Blastocystis were linked to improved blood sugar and lipid profiles, suggesting a potential positive impact on cardiometabolic health.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

New findings may fix the replicability crisis in microbiome research

A new study published in Nature Metabolism found that daily fluctuations in the gut microbiome alter its composition significantly throughout the day. The researchers propose standardized guidelines for consistency in sample collection times and methodology to address the replicability crisis in microbiome research.

Specific bacteria in your gut are involved in compulsive eating and obesity

A study published in Gut reveals that specific bacteria in the gut are involved in compulsive eating and obesity, with a beneficial bacterium called Blautia showing protective effects. The research also highlights the role of microRNAs in food addiction and suggests potential new treatments involving beneficial bacteria and dietary sup...

Study links gut microbiome changes to increased risk of type 2 diabetes

A large-scale study has found a consistent set of microbial species linked to type 2 diabetes across diverse populations. The researchers discovered that certain strains of bacteria have varied functions, including the ability to produce branched-chain amino acids, which may increase T2D risk.

A new path toward microbiome-informed precision nutrition

Researchers developed a novel approach to simulate personalized, microbiome-mediated responses to diet using microbial community-scale metabolic modeling. The method predicts individual-specific short-chain fatty acid (SCFA) production rates in response to different dietary, prebiotic, and probiotic inputs.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

How a microbe and a prebiotic work together against food allergies

A team of scientists discovered a mutually beneficial relationship between A. caccae, a microbe, and lactulose, a prebiotic, which increased butyrate levels in the intestinal tracts of mice and stifled allergic responses to cow's milk. The production of butyrate has huge effects on gut health.

Fewer good gut bacteria increase the risk of serious infection

A study of over 10,000 people found that those with fewer butyrate-producing bacteria in their gut were more likely to develop serious infections. The research suggests a strong link between the microbiome and the immune system, opening up new possibilities for preventing serious infections.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Unlocking the world around us for next-gen antibiotics

A global research team identified 863,498 promising antimicrobial peptides in marine and soil environments, as well as human and animal guts, to combat antimicrobial resistance. The findings come with a renewed focus on combatting the growing number of superbugs resistant to current drugs.

Molecule produced in gut can have protective effect against flu, study shows

A molecule produced by gut bacteria, indole-3-propionic acid (IPA), has been found to reduce viral load and inflammation in mice infected with influenza virus. Researchers at the State University of Campinas and Pasteur Institute discovered that supplementing IPA supplementation reduced symptoms and improved outcomes.

Weight gain is kicked to the curb in antipsychotic drug breakthrough

Researchers from the University of South Australia have developed a new coating that targets the gut microbiome to improve antipsychotic medication absorption, mitigating unwanted weight gain. The reformulated Lurasidone reduces weight gain by 8-fold and boosts serotonin levels by over 250%.

The composition of the gut microbiota could influence decision-making

A study found that individuals taking probiotic supplements showed increased sensitivity to fairness and a greater inclination to reject unequal offers. This was accompanied by changes in gut microbiota composition and levels of dopamine precursors. The findings suggest a potential causal mechanism linking gut bacteria to social behavior.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Sensitivity to fairness and the gut microbiome

Taking pro- and prebiotics affects levels of altruistic punishment in ultimatum game players. Participants who took supplements were more likely to reject unfair offers, with those having a high Firmicutes-to-Bacteroidetes ratio seeing the greatest changes.

New tool to boost battle against childhood undernutrition

Researchers created a new model to study the effects of undernutrition on the microbiome, which can help identify specific microbes that impact development. The model mimics early childhood experiences and shows promise in understanding the underlying causes of stunted growth and other harmful effects of undernutrition.

Microbiome studies help explore treatments for genetic disorders

Researchers at the University of Trento have identified a collection of molecular tools to rewrite DNA, including a compact Cas9 enzyme from the human microbiome. The discovery has potential for gene therapy applications and could speed up the development of therapies for genetic diseases.

Father’s gut microbes affect the next generation

Researchers found that altering a male mouse's gut microbiota increases the probability of low birth weight and premature death in their offspring. The study suggests a 'gut-germline axis' exists, connecting the gut microbiota to the germline and potentially influencing inherited traits.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Enzymes open new path to universal donor blood

Scientists at DTU and Lund University have found new enzymes that can remove both the A and B blood antigens and their blocking sugars, enabling the production of universal donor blood. This breakthrough has the potential to reduce logistics and costs associated with storing four different blood types.

Vitamin D alters mouse gut bacteria to give better cancer immunity

Researchers found that vitamin D encourages the growth of a type of gut bacteria in mice which improves immunity to cancer. Mice given a diet rich in vitamin D had better immune resistance to experimentally transplanted cancers and improved responses to immunotherapy treatment.

Gut microbiota acts like an auxiliary liver

A new study reveals that gut microbiota significantly impacts host amino acid and glucose metabolism, leading to a second liver-like function. The research identifies specific bacterial metabolic genes responsible for depleting amino acids, which can be targeted to treat conditions such as type 2 diabetes and inflammatory bowel disease.

Millions of gamers advance biomedical research

Millions of gamers worldwide contribute to reconstructing microbial evolutionary histories using a minigame in Borderlands 3, significantly refining estimates of human gut microbes. This collaboration lays groundwork for improved AI programs and advances knowledge of the microbiome.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Scientists link certain gut bacteria to lower heart disease risk

Scientists have identified specific species of cholesterol-metabolizing bacteria in people with lower cholesterol levels, potentially leading to new treatments for cardiovascular disease. The study found that certain bacteria in the Oscillibacter genus take up and metabolize cholesterol, resulting in lower cholesterol levels.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

What Bronze Age teeth say about the evolution of the human diet

Researchers analyzed well-preserved microbiomes from 4,000-year-old teeth in Ireland, providing a snapshot of oral health in the past. The study found evidence of dysbiosis and an unusual abundance of S. mutans bacteria, suggesting that our ancestors' mouths differed significantly from ours.

Gut microbiota and antibiotics: Missing puzzle piece discovered

A research team identified a specific regulatory RNA molecule that influences the bacterium's sensitivity to tetracycline antibiotics, providing new insights into bacterial adaptation and informing strategies for preventing collateral damage to beneficial bacteria.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Industrial societies losing healthy gut microbes

A new study reveals that humans are losing important cellulose-degrading microbes in their gut microbiome, especially in industrial societies. The loss of these microbes is linked to a shift away from fiber-rich diets, which are essential for maintaining a balanced intestinal flora.

Gut bacteria important for overcoming milk allergy

Researchers at RIKEN found that gut bacteria, particularly Bifidobacterium, are associated with higher chances of successful milk-allergy treatment. However, only 7 out of 28 children who underwent oral immunotherapy passed the food challenge after a two-week milk avoidance period.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Maternal obesity may promote liver cancer

A study found that maternal obesity increases the risk of developing liver disease and liver cancer in offspring, due to the transmission of an altered gut microbiota. The risk is significantly higher in mice fed a junk food diet, highlighting the importance of microbiome health.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

New role for bacterial enzyme in gut metabolism revealed

Researchers at Penn State have identified a bacterial enzyme, bile salt hydrolase, that produces new bile acid species in humans at birth, coinciding with the establishment of the gut microbiome. This discovery opens up new avenues for exploring the role of bile acids in human health and disease.

Biodiversity of gut bacteria is associated with sexual behavior

Research suggests a positive association between high diversity of gut bacteria, Segatella species, and cardiovascular health. Men who have sex with men tend to have higher bacterial diversity, which may be linked to their microbiome being more similar to non-Westernized populations.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.