From tithing his first bookkeeper earnings to giving away hundreds of millions, the Gilded Age tycoon viewed wealth as a sacred trust from God.

The Pigeon Knows Where It Is Going. Do You?

Earthquake monitoring, steam engines, surgery, and advanced materials: A journey through ancient inventions that were ahead of their time—and did not survive.

The character of the speaker, the emotional state of the audience, and the logical structure of the argument form Aristotle's classic communication triangle.

Sifting through mountains of twisted wood, James Doran-Webb hunts for what will become the bulging shoulder, or perhaps the flaring nostril, of a galloping horse. The 58-year-old sculptor, from Devon, ...