Deep Dives
Long-form articles that go further than the modules. Pick a topic that fascinates you and read as deep as you want to go.
Why Carbon Runs the World
One element forms more compounds than all the others combined. It makes up your DNA, your fuel, your food, and your drugs. Why carbon? Why not silicon, its closest chemical cousin? The answer lies in four electrons and a set of bonding rules unlike anything else on the periodic table.
The Poisoner's Periodic Table
Mercury, arsenic, lead, cyanide — the periodic table's most infamous elements. How they kill at the molecular level, why we kept using them anyway, and the long history of humans poisoning themselves and each other with chemistry we didn't understand.
How Explosives Work
An explosion is chemistry in a hurry — years of stored energy released in milliseconds. From black powder to TNT to modern military explosives, what makes something detonate rather than simply burn, and why the same thermodynamics that powers stars powers a stick of dynamite.
The Discovery of the Atom
For 2,500 years, the atom was a philosophical idea. Then in the span of 150 years, it became the most verified concept in all of science. The story of how we figured out what matter is made of — from Democritus to Dalton to Rutherford to Bohr — is one of the greatest detective stories ever told.
Why Water is Weird
Water breaks almost every rule a liquid is supposed to follow. It expands when it freezes. It has an absurdly high boiling point for its size. It dissolves almost everything. It crawls up trees against gravity. Every one of these anomalies is a consequence of one thing: the hydrogen bond.
The Strange Science of Radiation
Radiation heals cancer and causes it. It powered the bomb and powers the grid. Marie Curie won two Nobel Prizes studying it and died because of it. What radiation actually is, what it does to atoms and DNA at the molecular level, and why our intuitions about its danger are almost always wrong.
Entropy: Why Everything Falls Apart
The second law of thermodynamics is one of the most profound statements in all of science: the universe has a direction, and it only goes one way. What entropy actually is (not what you think), why it explains the arrow of time, why you can't unscramble an egg, and what it means for the fate of the universe.
Free Radicals, Antioxidants, and Aging
The supplement industry built a billion-dollar business on antioxidants. But what are free radicals actually doing in your body? How does oxidative stress damage DNA and accelerate aging? And does taking antioxidant supplements do anything, or is it more complicated than the marketing suggests?