(This program is no longer available for online streaming.) Revisit "The Great Math Mystery," fresh from the archives and just nominated for an Emmy Award. Join NOVA on a mathematical mystery tour—a ...

Live From Lincoln Center: Norm Lewis: Who Am I? A concert special. 9 p.m. WYES Saturday Modern Marvels: Panama Canal Supersized Another great big dig. 8 p.m. History New Girls on the Block A new ...

As NOVA celebrates its 50th anniversary Co-Executive Producers Chris Schmidt and Julia Cort selected these 10 episodes (in no particular order) to represent what makes NOVA unique: stories with ...

SAN FRANCISCO (AP) — A publicity-shy Russian researcher who labors in near-seclusion may have solved one of mathematics' oldest and most abstruse problems, the Poincare Conjecture. Evidence has been ...