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Articles by Science News Today

Science News Today

Science News Today

Articles by Science News Today

DNA Structure and Function: The Molecule That Stores Genetic Information

Nature vs. Nurture: How Genes and Environment Shape Traits

Genetic Traits: How Characteristics Are Passed From Parents to Children

Genotype vs Phenotype: Understanding the Difference

Why Genetics Matters in Biology, Medicine, and Everyday Life

The History of Genetics: From Mendel to Modern Genomics

Heredity vs. Variation: Why Offspring Resemble Their Parents but Aren’t Identical

How Does Genetic Inheritance Work?

DNA, Genes, and Chromosomes: How Are They Connected?

What Are Genes? A Simple Guide to the Basic Units of Heredity

From DNA Mutation to Disease: How Molecular Changes Affect Cells

What Happens When DNA Damage Cannot Be Repaired?

DNA Repair Mechanisms: How Cells Fix Damaged DNA

How Does DNA Get Damaged? Common Causes Inside and Outside the Cell

Frameshift Mutations: Why Adding or Removing Bases Can Be Serious

Silent, Missense, and Nonsense Mutations: What Do They Mean?

Point Mutations, Insertions, and Deletions Explained

What Is a Genetic Mutation? Causes, Types, and Effects

Gene Regulation in Prokaryotes vs. Eukaryotes

How Environmental Factors Can Influence Gene Expression

Epigenetics vs. Genetics: What’s the Difference?

Histone Modification: How Chromatin Controls Gene Activity

DNA Methylation: How Chemical Tags Can Silence Genes

Epigenetics Explained: How Gene Activity Changes Without Changing DNA

Enhancers, Silencers, and Promoters: The Control Regions of Genes

The Trp Operon: How Bacteria Regulate Amino Acid Production

The Lac Operon Explained: A Classic Example of Gene Regulation

How Do Cells Control Gene Expression?

Post-Translational Modifications: How Cells Activate and Modify Proteins

Protein Folding: How a Chain of Amino Acids Becomes Functional