# Medical Xpress > Medical Xpress is a daily medical research and health news portal covering neuroscience, cardiology, cancer, psychology & psychiatry, genetics, diseases & conditions, and medications, published by Science X. Medical Xpress sources stories from staff-written features, peer-reviewed journals, licensed news-agency content, and editor-selected press releases from universities, hospitals, and research institutions, plus closely vetted preprint/conference findings. Articles go through fact-checking and at least two editors' independent review before publication. See Editorial Process below for full detail. ## Content Organization Articles are organized along several overlapping taxonomies rather than a single category tree: - **Specialties**: Clinical-practice areas such as Clinical genetics, Infectious diseases, Laboratory medicine, Nephrology, Neurology, Obstetrics & gynecology, Oncology, Ophthalmology, Orthopedics, Pediatrics, Psychiatry, Pulmonary medicine, Rheumatology, Dentistry, and more. - **User-focused well-being topics**: Reader-oriented living and prevention themes such as Psychology & Mental health, Healthy aging, Nutrition & Healthy eating, Weight management, Fitness & Physical activity, Sleep & Recovery, Women's health, Men's health, and Children's health — see [Health Living](https://medicalxpress.com/healthy-living-news/) - **UMLS Metathesaurus**: Articles are tagged to standardized biomedical concepts from the Unified Medical Language System's Metathesaurus, browsable by semantic type — e.g. [Concepts Index](https://medicalxpress.com/concepts/) - **MeSH medical topics**: Articles are additionally organized by the National Library of Medicine's Medical Subject Headings (MeSH) hierarchical tree (Anatomy, Organisms, Diseases, Psychiatry and Psychology, Phenomena and Processes, Disciplines and Occupations) — see [Browse MeSH Tree](https://medicalxpress.com/mesh/) ## Feeds - [Sitemap Index](https://medicalxpress.com/sitemap/indx/): Full machine-readable article index - [RSS Feeds](https://medicalxpress.com/rss-feed/): live feed ## About - [About Medical Xpress](https://sciencex.com/help/about-medicalxpress/) ## About Science X - [About Science X](https://sciencex.com/help/about-us/): Network overview, mission, history, and Live-rank ranking system - [Editorial Process](https://sciencex.com/help/editorial-process/): How stories are sourced, fact-checked, and selected — staff features, peer-reviewed journals, licensed news-agency content, and vetted institutional press releases, double-reviewed by editors before publication - [Editorial Standards](https://sciencex.com/help/editorial-standards/): Content and conduct standards - [Editorial Team](https://sciencex.com/help/editorial-team/): Staff and contributing writers - [Correction Policy](https://sciencex.com/help/corrections/): How corrections are handled and reported ## Network Sites - [Phys.org](https://phys.org/): Physics, chemistry, biology, earth sciences, astronomy & space, and nanotechnology news - [Tech Xplore](https://techxplore.com/): Engineering, electronics, and technology advances