Episodes
Every question we've answered so far, from the simple version to the real mechanism, with sources.
Illustration made with AI (OpenAI)
What if atoms are shrinking?
No measurement could tell a growing universe from shrinking atoms: rulers are made of atoms too, and gravity would weaken in step.
When you lose weight, where does the fat go?
Fat doesn't turn into energy. Of every 10 kg of fat you lose, about 8.4 kg leaves as carbon dioxide you breathe out and 1.6 kg as water.