Three vintage bird illustrations: glossy ibises, gannets on cliffs, and orioles in a tree, showcasing diverse birdlife artistry.

Art by Nature Lovers

A little-known collection at Carnegie Museum of Natural History reveals a trove of paintings and sketches by famous artists and lesser-known talents on staff.

A large piece of artwork with abstract shapes printed in dark colors against a copper background.

Living Artwork

The chemical reaction that produced Andy Warhol’s ‘Oxidation’ series means it continues to change, raising issues for how to conserve it for future generations.