Ultrafine particles are of particular concern from a health perspective. They are easily inhaled into our lungs, but research has found they are excreted from the body very slowly.

Denmark is debating whether top-level cooking counts as art, and the country’s most theatrical restaurants sit at the center of it. The culture ministry is exploring formal recognition for gastronomy.

This short tells a story about what would happen if Denmark got mad, and got every country it wants. Their first victim would be Sweden, and they would take them after a surprise attack. After that, ...