These are known as HeLa cells because they were originally isolated from a woman named Henrietta Lacks. She went to Johns Hopkins Medical Center in 1951 and was diagnosed with cervical cancer. She ...

The story of the cell cycle is often told only through the perspective of the chromosomes as they replicate and then divide. This resource beautifully illustrates the role of the cytoskeleton in that ...

Activate prior knowledge and surface questions by creating a K/W/L chart (what I know, what I want to know, and what I learned) about COVID-19 and SARS-CoV-2. Given that this is a deeply relevant ...

For centuries, curious observers have been grappling with the question “What is life?” Early naturalists documented observations about the living world long before anyone knew about cells. Their ...