Evolution & Origins of Life

What Is the Eventual Result of Mutations in Populations?

What Makes Us Human? From Bipedalism to Culture

What Are Clades? The Building Blocks of Evolution

Who Were the First Hominids to Make Fire Deliberately?

When Did Humans Become Self Aware?

How Long Does It Take New Species to Form on Earth?

What Is the Oldest Extinct Animal in the Fossil Record?

Where Do Peppered Moths Live?

What Structure Do Echidnas and Hedgehogs Have in Common?

Is There a Genetic Basis for Adapting to High Altitudes?

Why Are Paleontologists Important?

Do Humans Have Amniotic Eggs?

What Is a Cladogram and How Do You Read One?

Do Reptiles Have a Limbic System?

Where Was Ardipithecus Ramidus Found?

Where Are Protostars on the HR Diagram?

What Is Allopatric Speciation in Biology?

Who Was the First Person on Earth According to Science?

If We Evolved From Monkeys, Why Are There Still Monkeys?

What Is the Oldest Dinosaur Fossil Ever Found?