Cellular & Molecular Biology

Does Topoisomerase Unwind DNA or Relieve Supercoiling?

Where Do Cells Spend Most of Their Time?

The Worm as an Aging Organism: What Science Has Learned

AT2 Cell Functions in Lung Health and Disease

What Can Leave the Nucleus and Why It Matters for the Cell

What Atoms Are in Lipids and Why Do They Matter?

What Happens During Metaphase II of Meiosis 2?

Cellular Transport Mechanisms in Human Physiology

The Cytoplasmic Dynein Function of the Cell’s Motor Protein

What Are Ion Pumps and Why Are They Important?

What Is ATPase Activity and Its Function in Cells?

Does Prednisone Lower Eosinophils?

Does Everything Have Cells? A Look at What Is and Isn’t

Why RNA’s Structure Makes It Less Stable Than DNA

How Is Synaptic Signaling Different From Paracrine Signaling?

The Importance of Beta Turns in Protein Structure

Do Fish Drink Salt Water? How Their Bodies Handle Salt

What Are the Functions of a Nucleotide?

Why Is Iron in a Cell Both Essential and Toxic?

What Is Origin Firing in DNA Replication?