Illinois’ commercial fossil trade is alive and well thanks to collectors who are motivated by money, science and the hunt — and who test the outer bounds of legality.

Here, works by Jasper Marsalis, Bethany Collins and Rashid Johnson tap into the improvisational ethos central to Coltrane’s music.

His talent for pharmaceutical chemistry made him rich. His bold taste in paintings created the foundation for America’s most ...

A masterful F. Murray Abraham in “Beckett Briefs,” and Christopher Walken and Susan Sarandon in a take on “Streetcar.” ...