We learned at school that there are five different classes of animals. These are mammals, birds, fish, reptiles and amphibians. However, this knowledge, long enshrined in textbooks, does not seem to ...

Like other body systems, there are certain conditions that can affect the integumentary system, such as skin disorders, autoimmune conditions, and certain cancers. National Cancer Institute. Anatomy ...

The female reproductive system includes internal and external organs, each designed to carry out varying functions. Learn ...

CUMBERLAND COUNTY, Tenn. (WZTV) — An investigation is underway after skeletal remains were found over the weekend near a wildlife management area in Middle Tennessee. The Cumberland County ...

Above the shores of prehistoric seas and lakes, pterosaurs roamed the skies. They were feathered creatures that ranged in ...

I have discussed this before in an article a few years ago, about a specific condition, but I think it is time to review it ...

I have discussed this before in an article a few years ago, about a specific condition, but I think it is time to review it as a whole. All-encompassing public ...

Jan. 15, 2025 — New observational data and simulation models have confirmed a new type of planet unlike anything found in the Solar System. This provides another piece of the puzzle to ...

The new research reveals a novel mechanism for signal transmission in brain cells and helps answer an open question in neuroscience about how intracellular signals travel over long distances in ...

Dec. 18, 2024 — Scientists have generated human stem cell models which contain notochord -- a tissue in the developing embryo that acts like a navigation system, directing cells where to build ...

Skeletal system diseases such as osteoporosis, arthritis, and prolapse of the lumbar intervertebral disc are fairly common in modern society. The reasons are quite diverse and may be ascribed to ...

Do you remember when Hilarie Burton guest-starred on Grey’s Anatomy and shook up a major character’s relationship in a big way? … ...