🦠 Biology (141 articles)
Gut microbiome, immunity, genetics, aging, evolution
🌟 Deep-dive reviews (3)
- Biology
GLP-1 and Appetite: How Weight-Loss Drugs Rewire the Brain
GLP-1 drugs suppress appetite through brain pathways that control reward and satiety—effects extending beyond blood sugar to food cravings, gastric emptying, and even addictive behaviors.
- Biology
Inner Mitochondrial Membrane: How Cristae Power the Cell's Energy
The inner mitochondrial membrane folds into cristae—dynamic structures that house up to 90% of cellular energy production machinery and adapt their shape to meet metabolic demands.
- Biology
Probiotics for Diarrhea: What Science Says About Efficacy and Use
Probiotics reduce antibiotic-associated diarrhea risk by 37-42% in adults, but effectiveness depends heavily on strain type, dosage, and timing of administration.
🆕 Latest articles
- Phlebotomine sand flies in Central Europe: new distribution map reveals surprising urban spread
Did you know? Phlebotomine sand flies—vectors of Leishmania parasites and phleboviruses—are establishing themselves across Central Europe, with populations now thriving most often in urban areas rather than wilderness, according to a comprehensive 2025 survey spanning Germany, Austria, Hungary, and Slovakia.
- TCP gene family in red clover: TpTCP18 regulates branching
Surprising finding: A single gene in red clover, TpTCP18, was expressed up to 34 times more in branch buds than in roots, and when inserted into lab plants, it significantly reduced side-shoot growth—pointing to a molecular switch that crops could exploit to control yield-determining architecture.
- IBD gut microbiome: how multikingdom shifts rewrite disease understanding
Did you know? Inflammatory bowel disease is now recognized as a global epidemic shifting through four distinct epidemiological stages, with alterations in bacteria, fungi, and viruses collectively driving disease pathogenesis in ways researchers are only beginning to decode.
- Sepsis and gut microbiota: new evidence rewrites role of intestinal dysfunction
Surprising finding: In sepsis, the gut is not just a bystander—it actively drives disease progression through microbiome collapse, barrier breakdown, and metabolic shifts that fuel multi-organ failure.
- Gut microbiome linked to feed efficiency in livestock production
Did you know? The trillions of bacteria living in farm animals' digestive systems don't just help break down food—they directly influence how efficiently animals convert feed into body weight, a trait that shapes the economics and environmental footprint of global meat and dairy production.
- Blumea genus review: 148 bioactive compounds linked to diverse health effects
Surprising finding: The Blumea genus—used for centuries in Asian traditional medicine—contains 148 documented bioactive compounds, including terpenoids, flavonoids, and alkaloids, now linked to anti-inflammatory, neuroprotective, and metabolic effects in preclinical studies.
- Autism spectrum disorder: gut microbiome emerges as diagnostic biomarker
Surprising finding: researchers are now exploring gut microbiome signatures as potential biomarkers for autism spectrum disorder, moving from basic bacterial cataloging to advanced genetic profiling that could enable earlier diagnosis and personalized treatment—though direct causal evidence in humans remains limited.
- Endometriosis and dietary fiber: new review links intake to lower risk
Did you know? Women who eat more dietary fiber—especially from fruits, vegetables, and whole grains—may have a reduced risk of developing endometriosis, a painful condition affecting millions worldwide.
- Gut microbiota and breast cancer: research surges 8-fold since 2016
Did you know? Research linking gut microbiota to breast cancer has exploded since 2016, with 842 studies published through 2024 exploring everything from cancer mechanisms to new treatments—yet this fast-growing field still lacks a unified understanding of how trillions of gut bacteria influence the world's most common cancer in women.
- Marmoset cooperative breeding reveals how social timing drives learning
Surprising finding: Marmosets, one of the few primates besides humans who share infant care across the group, show that the *timing* of social exchanges—not just observation—fundamentally shapes how animals learn from each other.
- Fecal microbiota transplant linked to reduced neurotoxicity via gut-brain axis
Quick fact: Fecal microbiota transplantation—transferring gut microbes from a healthy donor to a recipient—shows promise in animal studies and human trials for reducing neurotoxic damage linked to drugs, pollutants, infections, and metabolic disorders by restoring microbial balance and calming brain inflammation.
- Why biodiversity research needs more than just DNA sequencing
Surprising finding: Advanced DNA sequencing tools that map Earth's biodiversity are largely inaccessible in the biodiversity-rich developing countries that need them most, creating a critical gap in global conservation efforts.
- Cis-Regulatory Elements: Computer Simulations Reveal How DNA Gene Switches Evolved Over Millions of Years
Did you know? Scientists can now simulate how the DNA sequences that control gene activity evolve over millions of years, revealing that regulatory DNA might be far more evolvable than we thought.
- Bacteriophage Engineering: Precision Targeting of Gut Bacteria Enters Clinical Development
Surprising finding: Scientists are now redesigning viruses that naturally attack bacteria—called bacteriophages—to target harmful gut microbes with sniper-like precision, offering a potential alternative to broad-spectrum antibiotics that disrupt the entire intestinal ecosystem.
- Oral Microbiome and Alzheimer's Disease: Immune Pathway Link Emerges in New Research
Did you know? Imbalanced mouth bacteria are linked to Alzheimer's disease risk, potentially offering a simple screening tool years before memory symptoms appear.
- Adrenal Insufficiency After Cancer Treatment: 75% of Patients Show Fatigue-Masked Side Effect
Surprising finding: Nearly three-quarters of cancer patients who developed adrenal insufficiency from immune checkpoint inhibitors showed three or more symptoms simultaneously—yet the condition went undiagnosed for dangerous stretches because doctors mistook the signs for ordinary treatment side effects.
- Gut-Brain Axis in Colorectal Cancer: Cancer Cells Signal the Brain to Alter Tumor Growth
Did you know? Colorectal cancer cells can release molecules that influence brain circuits, while gut microbes send signals back that may affect how tumors grow and evade the immune system.
- How Your Brain, Gut Bacteria, and Immune System Team Up Against Tumors
Quick fact: Your nervous system doesn't just fight tumors directly—it also commands your gut bacteria to coordinate with your immune system, creating a three-way defense network that may influence cancer development.
- Ancient Ayurvedic Antitoxic Formulas Studied for Modern Chemical Exposure
Surprising finding: Researchers are exploring whether traditional Ayurvedic antitoxic formulations, developed centuries ago to treat poisoning, might help address chronic low-dose exposure to endocrine-disrupting chemicals found in everyday products like plastics and cosmetics.
- Broccoli Compound Sulforaphane Studied for Skin Health Benefits
Surprising finding: Sulforaphane, a compound in broccoli and cruciferous vegetables, is being studied for its potential role in protecting skin from UV damage and supporting recovery from various inflammatory skin conditions.
- Mitochondrial DNA quality may have driven the evolution of sexes
Surprising finding: The evolution of two distinct sexes — male and female — may have been driven by the need to preserve high-quality mitochondrial DNA, with females becoming the exclusive transmitters of these energy-producing structures across most complex life forms.
- Shrimp Immunity Linked to Gut Bacteria Shifts from Diet Boosters
Quick fact: Different dietary supplements change shrimp gut bacteria in unique ways, with some increasing beneficial microbes by measurable amounts while reducing potential pathogens—a finding that could reshape how aquaculture farms protect their stock.
- Gut Bacteria Shape Transplant Outcomes in Children with Cancer
Surprising finding: Children receiving stem cell transplants for cancer face a 30-60% risk of a life-threatening immune complication, and researchers have discovered their gut bacteria may hold the key to prevention.
- Gut Bacteria Products Linked to Autism Brain Changes
Quick fact: Children with autism spectrum disorder often have lower levels of beneficial gut bacteria that produce short-chain fatty acids—molecules that may help regulate brain immune cells and barrier function during development.
- Plant Compounds May Work Through Your Gut, Not Your Blood
Quick fact: The healthy effects of polyphenols from tea, berries, and wine may not come from the compounds themselves reaching your organs—instead, your gut bacteria transform them into entirely different molecules that signal throughout your body.
- Your Gut Bacteria May Influence Brain Inflammation
Surprising finding: The trillions of microbes in your gut can influence brain inflammation through pathways ranging from vagus nerve signals to immune cells that migrate directly from gut to brain.
- Why Deadly Pathogens Don't Always Stay Deadly
Did you know? Over 75 years of research shows that the deadliness of disease-causing organisms isn't fixed — it evolves through a biological trade-off between how lethal a pathogen is and how easily it spreads from host to host.
- Earthworms May Help Break Down Plastic Pollution in Soil
Did you know? Earthworms and the bacteria living in their guts are showing promise as natural agents for breaking down microplastic pollution in agricultural soil.
- How Healthcare Can Support Women After Sexual Violence
Quick fact: A 2025 review of 50 studies found that healthcare settings can either replicate the harm of sexual violence or promote healing—trustworthiness is the key difference that survivors identify.
- The Brain Network Behind Imagination Emerged With Mammals
Did you know? The neural network responsible for human imagination—the default mode network—originated with the evolution of mammals around 200 million years ago, driven by the emergence of the neocortex and a complete reorganization of the hippocampus.