Why do we laugh? It might feel simple, but laughter is actually a full-body experience—one powered by complex neural circuits and ancient social instincts. And, it turns out, it can even be good for ...

The curious minds at Aperture break down the science of laughter and why it plays such a vital role in human connection. Why 7 GOP senators voted against bill to keep government open past Friday ...

Tickling is a very strange sensation because it doesn't depend on your will. That's right, you don't decide whether or not to laugh; your body simply reacts. Your brain doesn't even have a chance to ...