In neuroscience, ‘things’ are considered more rigid objects like a ball, while ‘stuff’ is more like a liquid. “When you’re looking at some fluid or gooey stuff, you engage with it in [a] different way ...

Here’s a new product in the-kid-really-doesn’t-need-it category that moms might find themselves wanting to covet — Squishy Baff (suggested retail price $9.99). Those of us who regularly go for pretty ...