The 19th-century German toy pieces, made with quartz sand, chalk and linseed oil, allowed kids to create realistic structures ...

The modern toy world likes to tempt parents with colorful, battery-operated, fancy-looking playthings, but the toys that stand the true test of time are simple, open-ended building toys. I say this as ...

Imagine if you could "print" a tiny skyscraper using DNA instead of steel. That’s what researchers at Columbia and Brookhaven are doing—constructing intricate 3D nanostructures by harnessing the ...