The Nile River has amazed people for thousands of years. It runs opposite from most river systems. It floods for miles, pushing back the desert and providing fa

Noses are wonderful things. They help us breathe. They are lined with mucous and hairs called cilia, which trap germs and tiny particles that can make us sick.

The Tiber River begins in the Apennine Mountains in Central Italy. It flows through Umbria, Tuscany, Lazio and Rome before emptying into the Tyrrhenian Sea near

The River Thames has a colorful history. It was a river highway long before railways and roads were built. It has brought flood, disease and death to thousands

The Danube is a romantic river. It begins in the Black Forest of Germany, slashes gorges through the mountains and meanders along broad plains. Many castles and