Genetics and Evolution

How Long Have Trees Existed? An Evolutionary History

Why Are Humans More Intelligent Than Animals?

What Are Some Physical Traits & How Are They Determined?

Is Everyone’s DNA Different, Including Identical Twins?

Are Identical Twins Really Identical?

How Much DNA Do Grandparents and Grandchildren Share?

Is the Biological Tree of Life a Real Tree?

What Animals Are Scientists Trying to Bring Back?

What Is Springbok Pronking and Why Do They Do It?

The Science Behind Why Black Cats Have Yellow Eyes

Why Are Some Peacocks White? The Science Explained

Can Albinism Cause People to Have Purple Eyes?

Do Lions Mate With Their Offspring?

How Genetically Similar Are We to Bananas?

What Does a Sperm Cell Contribute to an Embryo?

Why Are Chickens Considered Dinosaurs?

Where Is the Original Lucy Skeleton Kept Today?

What Is the Endosymbiotic Theory? A Simple Explanation

Is a Scorpion Preserved in Amber a Fossil?

Why Are Mama Bears So Protective of Their Cubs?