Genetics & Heredity

What Determines a Baby’s Blood Type?

If One Twin Has Cancer, Will the Other?

Why Mules Can’t Have Babies: The Biological Reason

What Does “Sex Chromosome Aneuploidy Not Detected” Mean?

What Does a Negative JAK2 V617F Mutation Test Mean?

Genzyme’s Contributions to Genetics and Genetic Disease

Why Do I Have Webbed Toes? Causes and Genetics

Intron vs Exon: What’s the Difference in Gene Expression?

Environmental Influences on Phenotype: Mechanisms and Examples

Are Hazel Eyes Real? The Science Behind the Color