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4Biology is a focused search engine built for biology students, researchers, educators, and lab managers. We combine multiple indexes, curated sources, and AI tools to surface publications, protocols, datasets, suppliers, and learning resources that matter to life scientists. Use the site to save time, find specialized resources, and get context-specific search results not optimized for general web traffic. Part of the 4SEARCH network of topic specific search engines.
Latest Articles
Hidden Mycobacteria in Cattle Carry Genes Linked to Drug Resistance
4+ hour, 39+ min ago (811+ words) Bioengineer.org...
A Hidden DNA Insertion Paints Quinoa Leaves in Red and Green
7+ hour, 34+ min ago (31+ words) Bioengineer.org News Source: Juliet Wilcox. (October 4, 2026). A Hidden DNA Insertion Paints Quinoa Leaves in Red and Green. Scienmag....
How a Tiny Turkish Flax Survives Life on Toxic Gypsum Hills
9+ hour, 53+ min ago (586+ words) A new study reveals the microscopic anatomy and elemental chemistry that allow the endemic Turkish flax Linum mucronatum subsp. gypsicola to survive on harsh gypsum soils....
Past Chytrid Infection Leaves Harlequin Toads More Vulnerable, Not Resistant, to Re-infection
11+ hour, 57+ min ago (564+ words) A new study shows that prior infection with the chytrid fungus Bd leaves critically endangered harlequin toads immunosuppressed and more likely to die upon re-infection....
A Hidden RNA Switch May Shape Cashmere Goat Hair Follicles Before Birth
13+ hour, 21+ min ago (672+ words) Researchers in Inner Mongolia have identified a cytoplasmic long non-coding RNA, MSTRG.18075.2, that peaks at embryonic day 55 in cashmere goats and appears to participate in a candidate chi-miR-145-5p/WNT16 regulatory axis influencing dermal fibroblast behavior during hair follicle development....
Viral Protein Weakens Rice Cell Walls, Boosting Virus Infection but Blocking Insect Pests
13+ hour, 21+ min ago (99+ words) Bioengineer.org Subject of Research: How the rice grassy stunt virus p2 protein remodels rice cell wall integrity to alter virus susceptibility and brown planthopper resistance Article Title: A viral protein disrupts rice cell wall integrity and modulates interactions with viruses…...
Touch-Sensing Piezo Channels Found to Steer the Cells That Build Our Teeth
17+ hour, 56+ min ago (710+ words) Researchers at the University of Maryland Baltimore have shown that the mechanosensitive ion channels Piezo1 and Piezo2 drive the terminal differentiation of odontoblasts into dentin-forming cells by modulating Wnt signaling, a finding that could inform therapies for dentin defects....
New Algorithm Simulates Gene Frequency Histories Exactly, Even as Populations Change Size
17+ hour, 56+ min ago (605+ words) Researchers have unveiled EWF 2.0, an exact simulation algorithm that generates statistically perfect allele frequency trajectories under the Wright–Fisher diffusion even when population size changes over time, with no added computational cost....
Hidden Genome: Tiny Proteins Mapped Across the Parasite Behind Trichomoniasis
19+ hour, 44+ min ago (590+ words) Researchers have built the first comprehensive atlas of 918 microprotein candidates in Trichomonas vaginalis, confirming translation of 103 of them and finding that most bear no similarity to human proteins....
New Multi-Reflecting Mass Spectrometer Reads Blood Chemistry With Unprecedented Precision
21+ hour, 32+ min ago (743+ words) Identifying the thousands of small molecules circulating in human blood has long been one of the most stubborn bottlenecks in modern biology....