Mount St. Helens: When Ash Crossed America
Extinction and Survival
Cells: How One Cell Becomes a Human Body
Sun Color: Why the Sun Isn’t Really Yellow
From Ptolemy to Galileo: How Heliocentrism Won
Plant Partnerships
Black Holes: Hawking Glow vs the Universe
Supernova: The Neutrino Early Warning
The Future of the Sun: Red Giant to White Dwarf
Life in the Universe: Where to Look
Manufacturing and the Rise of Metals
Mount Vesuvius 79 AD: Two Styles, One Disaster
How the 2011 Tōhoku Quake Changed Earth
Astrolabe: The Ancient World's Analog Computer
Reproduction Research: Offspring From Same-Sex Parents
Inflammation: The Immune System's First Alarm
Reproduction and Synthetic Life
Agriculture — Plastic Mulch’s Dirty Secret
Energy in the Human Body and Cells
How Science Gets Spun: The Politics of Doubt
Cells: The Surprising Inner Compartments of Bacteria
Comets: Seeds of Life—or Just Cosmic Carriers?
Africa: Giants Alive, But For How Long?
Europe’s Central Heating: How the Gulf Stream Warms a ContIN