chemistry

Molecules are naturally graphs—atoms as nodes, bonds as edges. Graph neural networks exploit this structure to predict chemical properties with striking accuracy.

Before refrigerators, salt and vinegar kept people alive. Today, a few molecules in the parts-per-million range prevent millions of cases of food poisoning a year. Here's how.

AI is transforming how chemists simulate molecules and design drugs, from AlphaFold's structure predictions to generative pipelines that trim years off discovery timelines.

They both make you feel terrible after eating certain foods. But a food allergy and a food intolerance are different biological mechanisms, and confusing them can be dangerous.

You think you taste food with your tongue. You actually taste it with your brain, your nose, your memories, and genetic variants you were born with.

We eat them in milligrams or micrograms. But the difference between enough and not enough can mean the difference between health and serious disease.

Water is the strangest common substance on Earth: it expands when it freezes, climbs up trees, and makes life possible through a single molecular quirk.

Your gut contains roughly 38 trillion bacteria — about as many as you have human cells. They're not passengers. They're running processes you depend on.

Spicy food isn't a taste. It's pain. And yet millions of people actively seek it out. Here's the chemistry and neuroscience of why.

Alcohol is the world's most widely used recreational depressant. Here's what it actually does — from your first sip to the morning after.

That golden crust on bread and the sear on a steak come from the same chemistry: hundreds of simultaneous reactions producing a huge range of flavor molecules.

You're not weak-willed. You're running ancient survival software in a world that has figured out exactly how to exploit it.