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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

BIOENGINEER.ORG
bioengineer.org > dhcr24-controls-endothelial-cell-aging-via-the-sphk2-spns2-s1p-pathway

DHCR24 controls endothelial cell aging via the SPHK2/SPNS2-S1P pathway

2+ hour, 27+ min ago   (83+ words) Scientists in China have uncovered a previously hidden molecular pathway that connects cholesterol metabolism to the aging of blood vessels, a discovery that could reshape how researchers approach vascular aging and the diseases that accompany it. The new study, published…...

BIOENGINEER.ORG
bioengineer.org > natural-selection-shapes-genomes-across-great-ape-species

Natural selection shapes genomes across great ape species

3+ hour, 3+ min ago   (713+ words) In the most comprehensive survey of natural selection across our closest living relatives to date, an international team of researchers has mapped the genomic landscapes of adaptation in six great ape lineages, revealing new candidate genes tied to senses, immunity,…...

BIOENGINEER.ORG
bioengineer.org > whole-genome-sequencing-reveals-growth-promoting-traits-of-beneficial-bacterium-priestia-megaterium

Whole-genome sequencing reveals growth-promoting traits of beneficial

10+ hour, 32+ min ago   (773+ words) Scientists have decoded the complete genome of a soil bacterium that can simultaneously boost plant growth, unlock locked-up nutrients in depleted fields, and even fend off a devastating fungal pathogen—capabilities that could help farmers cut back on chemical fertilizers....

BIOENGINEER.ORG
bioengineer.org > multiancestry-gwas-and-multiomics-reveal-cellular-origins-of-multiple-sclerosis-genetics

Multiancestry GWAS and multiomics reveal cellular origins of multiple

16+ hour, 15+ min ago   (855+ words) A landmark international study has delivered the most comprehensive picture to date of the genetic architecture of multiple sclerosis, combining genome-wide association data from individuals across multiple ancestries with cutting-edge multiomics analyses to reveal where, and in which cell types,…...

BIOENGINEER.ORG
bioengineer.org > human-sperm-nucleus-proteasomes-revealed-through-molecular-architecture-and-spatial-organization

Human sperm nucleus proteasomes revealed through molecular architecture and

16+ hour, 50+ min ago   (83+ words) In a discovery that is reshaping how scientists think about the biology of human reproduction, researchers have unveiled the molecular architecture and three-dimensional spatial organization of proteasomes inside the nucleus of human sperm cells. The findings, published in Nature Structural…...

BIOENGINEER.ORG
bioengineer.org > gut-bacteria-shifts-in-free-range-hens-during-disease-outbreaks

Gut bacteria shifts in free-range hens during disease outbreaks

19+ hour, 28+ min ago   (946+ words) In an era when antibiotic-free farming is no longer a niche aspiration but a regulatory and commercial reality, scientists are turning their attention to the trillions of microbes that inhabit the guts of food-producing animals....

BIOENGINEER.ORG
bioengineer.org > forty-five-years-studying-plant-silicon-and-phytoliths-a-personal-retrospective

Forty-five years studying plant silicon and phytoliths: a personal

19+ hour, 49+ min ago   (787+ words) When Martin J. Hodson walked through the door of Dafydd Wynn Parry’s office at Bangor University in Wales on 20 October 1980, he had no idea that the encounter would define the next four and a half decades of his scientific life....

BIOENGINEER.ORG
bioengineer.org > genome-wide-study-reveals-lncrnas-and-mirnas-regulating-radish-flower-development

Genome-Wide Study Reveals lncRNAs and miRNAs Regulating Radish Flower

1+ day, 1+ hour ago   (833+ words) Development Bioengineer.org...

BIOENGINEER.ORG
bioengineer.org > motherhood-accelerates-biological-ageing-through-pregnancy-and-postpartum-telomere-loss

Motherhood accelerates biological ageing through pregnancy and postpartum

1+ day, 4+ hour ago   (92+ words) Pregnancy may be one of the most physiologically demanding experiences the human body can undergo, and a new review suggests that its biological costs are written into our cells. Writing in the journal Biogerontology, researchers Laura Collopy and Yana Kolenichenko…...

BIOENGINEER.ORG
bioengineer.org > mapping-the-dynamic-plant-interactome-new-quantitative-in-vivo-approaches-emerge

Mapping the Dynamic Plant Interactome: New Quantitative In Vivo Approaches

1+ day, 5+ hour ago   (78+ words) Every process that keeps a plant alive—from the immune responses that fend off pathogens to the signaling cascades that help roots find water—depends on proteins physically touching one another. These countless molecular handshakes, collectively known as the protein…...