Tag

Human Body

All articles tagged with #human body

Micron-Resolution Atlas Reveals Hidden Details of the Human Body
science22 days ago

Micron-Resolution Atlas Reveals Hidden Details of the Human Body

A new Human Organ Atlas using hierarchical phase-contrast tomography (HiP-CT) at the European Synchrotron Radiation Facility delivers detailed 3D images of 87 organs from 54 donors, exposing cellular-level anatomy and disease features (including aspects of COVID-19 and cancer) with unprecedented precision. The dataset era—exceeding terabytes—aims to support medical training, research, and AI model development, with the broader goal of eventually imaging entire bodies at 10–20x higher resolution than today’s capabilities, potentially transforming anatomy study and diagnosis.

Surviving the unimaginable: how much can you lose and still live?
health4 months ago

Surviving the unimaginable: how much can you lose and still live?

Life’s Little Mysteries examines how much of the body a person can lose and still survive, explaining the limits of bodily tolerances for tissue and blood loss, and it features an interactive bones quiz that tests readers on skeletal facts (e.g., the adult skeleton has about 206 bones; largest bone is the femur; smallest is the stapes) and other anatomy trivia.

Microplastics in humans: a cautious take on the hype vs. science
science4 months ago

Microplastics in humans: a cautious take on the hype vs. science

A Guardian briefing questions sensational claims of large amounts of microplastics in the human body, highlighting measurement challenges and potential false positives in early studies. While microplastics are pervasive environmentally, the exact levels in people remain uncertain and methods are still being refined; the health risks are not yet clear, but the broader case for cutting plastic pollution remains strong.

Scientists Discover Hidden Networks Connecting the Human Body
science4 months ago

Scientists Discover Hidden Networks Connecting the Human Body

Scientists at Stanford have developed a new imaging technique called computational scattered light imaging (ComSLI) that allows detailed visualization of microscopic fiber networks in human tissues, which could lead to better understanding of diseases like Alzheimer's and other neurological disorders. The method is accessible, requiring only a simple setup with a light source and microscope camera, and can analyze existing tissue samples with high resolution, opening new avenues for research and diagnosis.

Number of Holes in the Human Body
science4 months ago

Number of Holes in the Human Body

The human body has approximately seven or eight topologically distinct holes, including the mouth, anus, nostrils, tear ducts, and possibly the vagina and fallopian tubes, depending on how connections are counted, with the count influenced by the topological perspective that considers how openings connect internally.