The self-taught artist Abraham Lincoln Walker worked in his basement on phantasmagorical paintings, discovered by the art world more than 30 years after his death.

Here are some creative Raspberry Pi decor projects, from friendly robots to glowing fireplaces, to spice up your home decor ...

In "Only for the Wicked", Nathalie Djurberg and Hans Berg immerse viewers in a grotesque world of sin and foolery.

A show at the Guggenheim Museum highlights the early abstract movement, prominently featuring work by husband and wife Robert ...