Can animals play pretend? It took a tea party with a bonobo to find out. In a set of experiments, a team of researchers offered a bonobo named Kanzi invisible juice and grapes, presenting the tests as ...

In the study, researchers tested various varieties of teas, including “true” teas such as black, green, oolong and white, as well as chamomile and rooibos teas. They also examined the differences ...