Evolution & Origins of Life

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?

What Is the Weirdest Extinct Animal?

What Did the Common Ancestor of All Modern Tetrapods Look Like?

What Did the Small Bones in the Plesiosaur Tell Scientists?

What Did the Megalodon Eat? Evidence From Fossils

How Studying Fossils Can Help Us Predict the Future

How Continental Drift and Climate Change Shaped Life

What Do Living Fossils Show Us About Evolution?

Do Baby Spiders Eat Their Mom? The Science of Matriphagy