A Tohono O’odham calendar stick — a saguaro rib with carved symbols marking events in the life of the owner — was donated by Donald Bahr in 1967 to the Arizona State Museum.

The most reliable kind of floating shelf hardware attaches itself firmly to the inside of the shelf. Set screws or silicone ...

Art, architecture and design news. Criticism and reviews from co-chief art critics Roberta Smith and Holland Cotter and architecture critic Michael Kimmelman.

Ocean pollution is widespread and getting worse, and when toxins in the oceans make landfall they imperil the health and well-being of more than 3 billion people, according to a new report by an ...