The Physics of Snow Crystals: The Nakaya Diagram, Supersaturation, Hexagonal Symmetry, and Non-Equilibrium Pattern Formation
The Science of Radiometric Dating: Radioisotopes, Carbon-14, Dendrochronology, and the 4.6-Billion-Year Age of the Earth
Deep-Sea Hydrothermal Vent Ecosystems: Chemosynthesis, Extremophile Adaptations, Origin of Life, and Astrobiology
The Big Five Mass Extinctions: Geological Catastrophes, Volcanism, Asteroid Impacts, and Planetary Resets