Evolution & Origins of Life

Are Humans Prey or Predators? An Evolutionary Look

What Was the First Cat on Earth?

How the Platypus Got Its 10 Sex Chromosomes

Is Volvox Multicellular or Unicellular?

What Does It Mean for a Trait to Be Evolutionarily Conserved?

The Evolution of the Seahorse: From Pipefish to Pregnancy

When Did Fish Evolve? A Timeline of Their Origins

What Is Macroevolution? Definition and Examples

Positive vs. Purifying Selection: How Evolution Works

How the Ostrich Evolved for Speed and Size