Human Hormones and Their Functions Hormones are chemical messengers that influence various body functions, including reproduction, metabolism, and growth via signaling mechanisms.

Every day, people have their tonsils, appendix, and wisdom teeth removed--and after the pain subsides, they proceed without a hitch. The truth is, it's not all that apparent why many parts of your ...

In 2024 quite a few body parts can be replaced with transplants or artificial equivalents. And science even has ways to give you a lot of those Lee Majors skills, though with some external supports.

Researchers took brain scans of amputees before surgery and five years after it, and the results shocked them.

Whispers in the womb: How cells “hear” to shape the human body Researchers discover common mechanisms of cell communication in developing embryos and ears. Date: July 7, 2025 Source ...

For all of human history, death has been viewed as a final cessation of life in an organism, but new research is offering hope for restoration.