Ruptured ovarian cysts happen when these fluid-filled sacs in the ovaries break. The ovarian cyst wall opens up, which exposes the fluid in the cyst to your abdominal cavity. Physical activity or ...

New research from the University of Chicago revealed that the nervous system circuitry that controls arm movement in octopuses is segmented, giving these extraordinary creatures precise control ...

Octopus arms have segmented nervous systems to power extraordinary movements. ScienceDaily . Retrieved February 6, 2025 from www.sciencedaily.com / releases / 2025 / 01 / 250115125422.htm ...