Considered to be the "largest single building ever constructed by man," The Great Pyramid of Khufu is regarded as the greatest of the Seven Wonders of the Ancient World. This article gives a detailed description of this pyramid,...

This article describes a public meeting held in Gurley, Alabama over an application by Vulcan Material to establish a quarry near that community. It discusses the arguments put forth by company officials and by residents over the pros...

Read about the importance of the five most abundant natural resources in Texas.

Read to find out about the first boat builders. Construct your own boat out of common materials to explore buoyancy.

Writer Nina Wegner travels to Altamira, Brazil, and talks to the fishermen who are struggling for their livelihoods. The world's third-largest dam, the Belo Monte, reaches peak construction this year, destroying their environment. She...

Several important sanctuaries and monuments were located on the South Slope of the Acropolis. The best known among them are the sanctuary of Dionysos, Asklepios and Hygieia. Other sacred places included the shrine of the Nymphe, and...