Marjorie Merriweather Post’s Hillwood mansion and grounds is the site of an exhibit on Mrs. Post’s serial marriages, and those of her daughters. Read more..

By GERALDINE FABRIKANT - The New York Times

The artistic and ethical issues raised by single-collector exhibitions are being overshadowed by their convenience and cost savings. Read more..

By JUDITH H. DOBRZYNSKI - The New York Times

The European Commission, which made the proposal, estimated that it could save businesses more than $2 billion a year in compliance costs and tax benefits. Read more..

By STEPHEN CASTLE - The New York Times

Several of the people who help lead some of the most innovative museum Web sites found their path serendipitously. Read more..

By CAROL VOGEL - The New York Times

Global issuance Islamic bonds, or sukuk, reached a record high of $51.2 billion in 2010, beating the previous peak, in 2007, by 34 percent. Read more..

By SARA HAMDAN - International Herald Tribune

Antonio Reid, chief of the Island Def Jam Music Group, will mentor contestants on the new reality show, coming to American television in September. Read more..

By BEN SISARIOand BRIAN STELTER - The New York Times

Many companies outside Japan remain uncertain, or decline to say, whether supplies of crucial components from Japan will hit air pockets. Read more..

By DAVID JOLLY - The New York Times

A longtime journalist acknowledged using material from The Arizona Republic without attribution. Read more..

By TANZINA VEGA - The New York Times

Mining Vimeo, YouTube and Flickr, artists and museums use social sites to provide a direct link to their audiences. Read more..

By CLAIRE CAIN MILLER - The New York Times