Hauser & Wirth NY will mark the 80th anniversary of the birth of Dieter Roth, one of the most influential artists of the last century.

Dennis Hopper's sleek mansion, designed in part by Frank Gehry, is up for sale. But no one is buying.

Twenty-eight of the most stunning outfits by Arnold Scaasi will be on view at the MFA Boston, through June 19.