MANY invasive alien plants are unwanted because they are poisonous. Such is the case with the wax tree (Toxicodendron succedaneum), also commonly known as a Rhus. It is quite common in the Upper ...

In 1842, use of the ring and wax seal were replaced by a stamp, but each pope still receives a unique ring of the fisherman at the start of his papacy. Outside of papal ceremonies, Pope Francis ...