Search the life sciences
Results tuned to biology
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
In vitro model of the human embryonic disc takes flight - Nature Structural & Molecular Biology
2+ hour, 34+ min ago (391+ words) In vitro model of the human embryonic disc takes flight Nature Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up…...
‘Clamour to tinker with human germline must be resisted’
4+ hour, 14+ min ago (291+ words) The Guardian has warned that lifting a ban on creating gene-edited humans could have dangerous and unethical ramifications. Responding to polling suggesting a growing public appetite for the controversial technology, and recent discoveries in the laboratory, the newspaper countered that…...
Brain-Computer Interface Training Could Boost Error Detection Abilities
7+ hour, 24+ min ago (293+ words) The work centers on a brain signal known as the error-related potential (ErrP). Within this pattern, a component called the error positivity (Pe) appears when a person becomes consciously aware that an error occurred. Because Pe reflects conscious error detection,…...
Ulinastatin Shows Therapeutic Effects in Liver Diseases
10+ hour, 2+ min ago (307+ words) Sepsis, major surgery, drug exposure, viruses, and long-term illnesses all converge on the liver—an organ central to nutrient metabolism, detoxification, bile production, and immune signaling. Its dense vascular and cellular architecture also makes it especially susceptible to inflammatory and…...
Genetic findings from tumor-prone reptile reveal clues for cancer research
14+ hour ago (296+ words) A new genetics study from the University of Nottingham reports that a popular pet gecko—an exceptional “lemon frost” morph of the leopard gecko—has an unusually high natural tendency to develop aggressive tumors. The researchers argue that the species…...
Sound Waves Guide Formation of Engineered Tissues
16+ hour, 18+ min ago (258+ words) The team focused on acoustic manipulation of cells, showing that cultured cells can be arranged in specific locations by interference-based forces. Unlike earlier work that explored acoustic effects but lacked clear benchmarks, this study emphasizes “quality requirements”—the measurable standards…...
Keystone microbes stabilize nutrient cycling in vast deep-water reservoir
16+ hour, 18+ min ago (415+ words) Microbial communities in large reservoirs can shift dramatically from year to year, yet the biogeochemical work they perform may remain unexpectedly steady. A new investigation of China’s Xiaowan Reservoir suggests a path to that stability: a comparatively small set of…...
Some frogs actually give birth to toadlets; a fungus and bacterium have an unusual symbiosis; hyena behavior is gentler than we knew | Microbiology
1+ day, 3+ hour ago (375+ words) A Fungus & Bacterium Have a Symbiosis that Changes the Severity of Fungal Disease This study was based on samples of P. griseola that were obtained from Puerto Rico, Honduras, Guatemala, and Tanzania. The investigators isolated and sequenced DNA from these samples…...
Unveiling the Metallic Secrets of an Ancient Bio-Metal Maw
22+ hour, 37+ min ago (318+ words) Researchers Unveil “Bio-Metals”: Ancient Sea Worm Jaws Reveal Metal-Like Mechanical Phenomena In an intriguing discovery bridging biology and materials science, researchers from TU Wien and the University of Vienna have unveiled extraordinary properties in the jaws of the predatory bristle…...
Winners from the 2025 Quintay International Course on Developmental Biology cover competition
1+ day, 3+ hour ago (440+ words) Posted by the Node, on 14 July 2026 Last month, the Node ran a cover competition with images taken by advanced graduate students and postdoctoral fellows from across the Americas who gathered in Chile to participate in the International Course on Developmental…...