Genetics and Evolution

Can Stingrays Impregnate Themselves?

What Reptiles Give Live Birth Instead of Laying Eggs?

What Is a Test Cross and What Is It Used For?

How Many Chromosomes Do Meiosis Daughter Cells Have?

Are Leopards and Cheetahs the Same Species?

How can we determine the age of fossils?

How Many Flies Are Born at Once? A Look at Fly Reproduction

Are Dogs Smarter Than Pigs? A Cognitive Comparison

Are Humans Tropical Animals? A Biological Perspective

How Are Tigers and Domestic Cats Related?

Are Crawdads and Lobsters Related?

Why Do House Cats Have Vertical Pupils?

How Does Language Evolve and Diversify Over Time?

Are Birds Actually Related to Crocodiles?

What Is Incomplete Lineage Sorting?

Are Lions and Dogs Related? Their Shared Ancestry

Are Marmots the Same as Groundhogs?

How Many Different Types of Proteins Exist?

Do Dogs and Whales Have a Common Ancestor?

Is Balding From Mom or Dad? The Genetic Truth