As the art world returns from summer break, read about the most exciting exhibitions taking place in New York this art week.

Activists defaced the Sagrada Família in Barcelona, claiming government inaction on climate change following Spain’s devastating wildfires.

Meet the artists who are translating the strangeness of quantum fields into uncanny art and otherworldly visual experiences.

Are hieroglyphs really as indecipherable as they look? Here is a primer on how to start interpreting these ancient motifs.

A new exhibition at London’s Kenwood House invites viewers to decide whether a mysterious replica of Vermeer’s Guitar Player ...

Italy’s ministries dodge responsibility for tourist damage to heritage sites, leaving local authorities and museums ...

With tales of malfunctioning conveyor belts, actors dressed as planets, and cake furniture, would you want Leonardo as your ...

Sotheby's will stage luxury sales in Abu Dhabi. Plus, a Philadelphia museum sues for lost federal funding and Jeff Koons returns to Gagosian.

The Founders Museum is a project of PragerU, now installed in the Eisenhower Executive Office Building. Here's what it looks ...

Spicomellus afer had a unique, "jaw-droppingly weird," bony collar, with spikes protruding some three feet outward on each side.

Economists trained an A.I. to detect emotion in 600,000 paintings spanning six centuries, revealing how art mirrors consumer ...

Spring House, a late Frank Lloyd Wright property in Tallahassee that looks like a boat, has been listed for $2.1 million.