Cell movement is an essential biological process, whether it's cancer cells metastasizing to other parts of the body or immune cells migrating to heal a wound. However, the principle by which cells ...

"Welcome to an introduction to rotational motion and kinematics! In this video, we’ll break down the key concepts of rotational motion, including angular displacement, velocity, and acceleration.

Movement towards or away from a given stimulus guides the directional migration of prokaryotes, simple eukaryotes and neurons. As bi-directional cues may influence entry and exit of immune effector ...

Introduction: "Our Rights as Moral Beings" -- Prelude: Breaking Away from Slave Society -- Seeking a Voice: Garrisonian Abolitionist Women, 1831-1833 -- Women Claim the Right to Act: Angelina and ...

After generations of struggle for suffrage, the 19th Amendment to the U.S. Constitution was passed in 1919 and ratified in August 1920. To mark the centennial anniversary of women’s suffrage in 2020, ...

Certain materials feel a magnetic force. A magnetic force can be either attraction or repulsion. How to make a magnetic compass Learn how to make a magnetic compass.