Eight Days, 27 Guests: Sophie Calle’s The Sleepers

Jell-O, Atomic Bombs, and the Curve: Fred Eversley’s Parabolic Lens

Is the iridescent sculpture in Arthur Jafa’s Artist’s Choice exhibition really a machine?

Art and the Senses

Touch: Yoko Ono’s Painting to Be Stepped On

What does it mean to touch a work of art?