Evolution & Origins of Life

What Are Fossils? An Explanation for Kids

Where Did Wisdom Teeth Come From and Why Do We Have Them?

What Are Disparate Morphologies in Biology?

What Is the Difference Between Homologous and Analogous Structures?

Is Natural Selection and Evolution the Same Thing?

What Animals Lived in the Neogene Period?

How Cyanobacteria Photosynthesize and Changed Earth

Is the Universe Alive? A Scientific and Philosophical Look

Why Is Dwarfism a Beneficial Adaptation for Animals?

Why Is the Little Toe Considered Vestigial?

Do Apes Have Chins? Why It’s a Human Trait

What Dinosaurs Lived in South America?

Are Turtles Older Than Dinosaurs? An Evolutionary History

Mimicking: A Strategy for Survival and Social Connection

What Period Did Parasaurolophus Live In?

What Is Coalitionary Behavior and Why Does It Evolve?

What Are Postzygotic Barriers to Reproduction?

Genetic Diversity and Adaptation in Viral Quasispecies

What Are Tetrapods? Definition, Ancestry, and Major Groups

What Is Trait Variation and Why Is It Important in Biology?