Africa: Cradle of Modern Humans
Post-classical History: How Plague Reshaped the World
Humans: Engineered for Endurance
Sexual Reproduction: More Than Two Sexes
Mutation and New Genes
Life in the Universe: Where to Look
Communication: How Animals Exchange Information
Enceladus: The Tiny Ocean World
Reproduction Strategies: Few Offspring or Hundreds?
Oceania’s Ancient DNA: Two Waves and a Ghost
Plant Evolution on Land
Cells: The Surprising Inner Compartments of Bacteria
Inflammation: The Immune System's First Alarm
Human Mating: The Strange History of Kissing
Exaptations
Asexual Reproduction: More Than Simple Splitting
Agriculture — The Pesticide Treadmill
Animal Technology: Tools Beyond Humans
Society: Is War in Our Nature?
Plant Partnerships
Carnivorous Plants
Why Plants Matter to Humans
Humans: Risky Birth, Heavy Care
Why Sexual Reproduction Is a Puzzle