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Swallowing faecal capsules reduces peanut allergy in six adults
Altering the gut microbiomes of people with peanut allergy using faeces donated from an allergy-free individual improved their peanut tolerance in a clinical trial
Decoding the gut microbiome's symphony in health and disease
The trillions of microorganisms living in our intestine influence our health, from digestion and metabolism to immunity. Yet scientists still struggle to understand how these microbes shape these important physiological functions because gut microbiomes are extraordinarily complex, redundant, and dynamic. New technologies are therefore essential for advancing microbiome research. Researchers at the University of Vienna have now reported effective strategies for simultaneously measuring thousands
Sharing her passion for science
By Danielle Rush Communications Specialist, Indiana University Kokomo Hisako Masuda, Indiana University Kokomo professor of biochemistry, was honored by the Indiana Academy of Science (IAS) as its 2026 Distinguished Scholar. The award is given to an individual who is recognized by the IAS as having an exceptional record of scholarship. Recipients are selected from nominations submitted to its awards committee. “I was surprised,” said Masuda, who joined IU Kokomo’s faculty in 2013. “I feel there are many good scientists in the Academy, so I wasn’t expecting it at all.” Patrick Motl, dean of the School of Sciences, said the Academy recognizes up to one member per year, and that Masuda is the second or third IU Kokomo faculty member to receive the commendation. “Clearly this speaks to the strength of Dr. Masuda’s accomplishments in research and scholarship and that her work stands out amongst her peers in Indiana,” said Motl, who received the award in 2019. “Many of the institutions that participate in the IAS are undergraduate institutions or primarily undergraduate institutions, but even having that caveat, Dr. Masuda has built and maintains a very active research program in her lab, working exclusively with undergraduates. She is passionate about science and can share that passion with her students. To carry on a quality research program with so many students involved in so many projects is truly remarkable and I am glad that the IAS acknowledged that for Dr. Masuda.” The IAS specifically commended her for involving more than 50 undergraduates in her research in bacterial metabolism, genomics, and their phenotypic plasticity at IU Kokomo, and publishing 23 articles with many student co-authors. Masuda’s current work primarily focuses on biodegradation and chemical repurposing of nylon. Using soil bacteria, her lab studies bacterial biodegradation of nylon and other environmental pollutants. She applies principles of green chemistry while developing a method to convert nylon waste into other nontoxic polymers. In collaborative work with health scientists, her lab investigates gut microbiomes of Indiana native birds as well as human subjects in a clinical study. She became interested in converting plastic waste while earning her Ph.D. at Rutgers University, working on methods to remove environmental waste not using chemicals or other intrusive methods. She learned about Nylon 11, which is used in pipes for transferring oil, interior components for cars, catheters, and in other industrial hard plastics. Nylon 11 is nontoxic, she added, so it is safe to include students in the research. “Those are considered to be nonbiodegradable, and have to go to a landfill,” she said. “I thought if we could come up with a way to biodegrade it, that would make some kind of impact.” Eventually, she wants to develop a product that would convert nylon waste to something useful, and to reduce waste and microplastics in the environment. “That would be my goal at some point, that we can make that change, and also make people more aware of their use of plastics,” she said. “I hope students stop to think about what we can do as scientists to address issues currently impacting us.” She appreciates the IAS for its support of scientific research at Indiana institutions, and IU Kokomo and the School of Sciences for providing funding for students to attend the Academy’s annual meeting. She added that IU Kokomo has also supported her research with funding from the School of Sciences and Academic Affairs. “Without that, I couldn’t do my research,” she said. Masuda has also earned a Senior Research Grant from the IAS, IU Kokomo’s Distinguished Research Award, and the IU Kokomo Junior Faculty Annual Research Award. She is a Fellow of the Indiana Academy of Science. Education is KEY at Indiana University Kokomo.
Scientists Stunned: Colossal Eggs Discovered 3,500 Meters Beneath an Active Volcano
Beneath an active seafloor volcano off Vancouver Island, researchers have documented a congregation of giant eggs at roughly 3,500 meters, a discovery that reframes how life can flourish under extreme conditions. The eggs belong to the Pacific white skate, an elusive deep‑sea species adapted to cold, crushing pressure and perpetual darkness. What seemed an unlikely nursery is actually a geothermally warmed refuge, where subtle heat helps embryos survive a marathon incubation. The finding links volcanic energy to a quiet engine of biodiversity, turning a hostile landscape into an incubator. A living volcano, a hidden nursery The seamount long assumed dormant now exhales mineral‑rich, shimmering plumes, proof of hydrothermal life at depth. Expedition cameras swept across black basalt and pale bacterial mats, revealing vents that pulse with warmth. That warmth, though modest by human standards, alters the physics of development for cold‑adapted embryos. In a realm where metabolism creeps, even a few degrees can mean faster growth and higher survival. The volcano is not only active; it is ecologically formative, drafting a blueprint for a thriving oasis. Giant eggs and a skate built for the abyss The Pacific white skate, Bathyraja spinosissima, is built for the abyss: broad wings, armored spines, and a life history that trades speed for endurance. Females lay outsized, rectangular “mermaid’s purses,” often 46–50 centimeters long, packed with rich yolk to fuel years of growth. In the frigid deep, embryos can require around four years to hatch, a timeline that magnifies every energetic advantage. The scale is striking—large eggs, large adults, and a textbook case of deep‑sea gigantism. The volcano’s gentle heat may literally shave months or years from the wait. Why heat matters at the bottom of the sea Hydrothermal circulation delivers low‑level warmth without the turbulence that would scatter fragile egg‑cases. Slightly elevated temperatures accelerate enzyme kinetics, nudging development along while keeping embryos within a safe range. Mineral‑laden fluids likely shape local microbiomes, which, in turn, can influence biofilms on egg surfaces. The environment acts like a slow, steady incubator, countering the deep sea’s tyrannies of cold and scarcity. For a species with long maturation and few offspring, every incremental boost compounds across generations. An ecosystem sculpted by fire and water Seafloor volcanoes create steep environmental gradients, stitching together hot vents, cool eddies, and mineral gardens into mosaic habitats. Microbes harvest chemical energy, seeding food webs that support crustaceans, fishes, and skates. Cameras documented egg‑cases nestled among rocky ledges, near communities nourished by vent‑driven chemistry. These islands of productivity behave like deep‑sea oases, sustaining life far beyond the vent orifice’s flickering light. The nursery’s success underscores how geological forces engineer biological opportunity. “Finding a cradle of life tucked beneath a breathing volcano reminds us that the planet’s harshest places can be profoundly generous.” What the discovery could change The nursery reframes conservation priorities in regions where volcanism quietly underwrites reproduction. Protecting hydrothermal corridors could safeguard entire lifecycles, not just charismatic adults spotted during occasional surveys. It also sharpens questions about how climate‑driven shifts in ocean circulation might influence vent activity, temperature fields, and embryo survival. With methodical mapping, time‑series cameras, and environmental DNA, scientists can track whether nurseries remain stable or drift with geologic rhythms. Key implications include: Enhanced understanding of deep‑sea reproduction at hydrothermal sites. New conservation targets centered on geothermal nurseries. Comparative studies with other volcanic regions, from the Galápagos to rift zones. Biotechnological insights from organisms adapted to long, cold development. Better models of how seafloor heat shapes regional biodiversity. Methods behind the revelation Remotely operated vehicles threaded through chimney fields, gathering video, temperatures, and mineral signatures. High‑definition imagery captured the distinctive, horned egg cases, their edges dusted with fine volcanic silt. Geochemical profiles mapped how heat and chemicals disperse, outlining the “thermal lanes” where eggs most cluster. Combined, these datasets reveal a nursery organized by geothermal topography, with egg‑cases concentrated in pockets of gentle, sustained warmth. A fragile boon in a changing ocean Deep‑sea environments feel remote, yet they intersect with global pressures: mining proposals, cable routes, and shifting oxygen levels. The nursery’s resilience hinges on stable heat flow, intact substrates, and minimal disturbance from noise or sediment. Safeguarding such places is not just about protecting novelty; it preserves a slow, ancient strategy that lets large, long‑lived animals endure in the coldest reaches of the Pacific. Where geology and biology meet, the planet’s deep time still writes living stories. This volcano‑warmed nursery adds a vital chapter to that story, revealing how subtle thermal gifts can tip the scales toward life in the abyss. With each dive, researchers trace the contours of an unseen world, where fire feeds water, and water—against all odds—feeds the future.
Overlooked group of gut bacteria appears key to good health, global study finds
In a huge global study led by University of Cambridge researchers, a single group of bacteria—named CAG-170—has repeatedly shown up in high numbers in the gut microbiomes of healthy people. CAG-170 ...