At over 12,000 feet above sea level, Puno, Peru, ranks among the highest altitude places in the world. So high, food takes longer to cook here. Puno also sits far above the tree line, so there is ...

For many, the joy of cooking is often overshadowed by anxiety. A new recipe can feel like a high-stakes experiment: the fear of incorrect heat, mistimed steps, or overcooked ingredients is all too ...

SINCE coal can be produced at a uniform rate and stored ready for use as required, the plant necessary for its production has only to be capable of supplying the average demand. The same is true of ...