Ever noticed how one yawn can trigger many? Science reveals how your brain copies others, why yawns spread so easily, and what this curious habit says about humans.

Do your children love to go online, but not always to kids’ websites? Online learning websites for kids are a great way to ...

One simple reason stars look brighter in winter is that the nights are much longer. When the Sun sets earlier, we have more ...

I walked my kindergarteners through their very first baking soda and vinegar experiment—and their reactions were priceless! Watching them mix the ingredients and seeing their excitement was the ...