The policy was issued by the court Monday. How did David Koch shape money in American politics? Billionaire and conservative mega donor David Koch has died. After expanding the Kansas-based Koch ...

The Art Basel and UBS Global Art Market Report 2025 by Arts Economics highlights an industry that, despite a decline in total sales value, remains dynamic and evolving. What factors shaped these ...

The July 29 Bonhams sale of American Art was led by strong prices for works across all genres and the top lot was John Koch’s “Siesta,” painted in 1962, which realized $596,075.