In this lecture, a physics professor describes wormholes in space and other ideas that might allow travel into the past or future, based on special and general relativity and quantum physics. The physicist explains how...

In this two-minute sound segment, a professor of physics and astronomy describes the communication ability of the blue whale. He says that pitch discrimination with whales is incredibly accurate. The whales produce this...

In 1985 an experiment, designed to unravel the carbon chemistry in red giant stars, revealed the existence of C60 or buckminsterfullerene (a special form of carbon, known also as bucky balls). This video lecture...

C-SPAN has given viewers programs like the celebrated "BookTV" and "Booknotes" and now they have come out with "The Communicators". This program features a half-hour interview with "the people who shape our digital...

Teachers' Domain presents this video as part of a series on advanced technological education. Filmed at NPE: The International Plastics Showcase, the video features careers in the plastics industry. Degrees that lead to...