Illinois lawmakers say a long-stalled proposal to help the Chicago Bears build a domed stadium in Arlington Heights is seeing renewed urgency as Indiana advances competing legislation backed by Gov.

Inspired by the Japanese art of kirigami, an MIT team has designed a technique that could transform flat panels into medical devices, habitats, and other objects without the use of tools.

One ball on a Plinko board is unpredictable. Drop a thousand and they form a near-perfect bell curve—one of math’s most powerful ideas for 150+ years.

Chart does not reflect overnight price.