HARRIET A SOSA

Francis Parkman's journal - written more than 150 years ago, in 1846 - provides an eye-witness account of one of the grandest adventures in American history. At age 23, the Harvard-educated Bostonian traveled the Rocky Mountains, living among the Dakota Sioux. In his journal, he captured the color, spirit, and perspective of his era, as well as the exuberant confidence that was the mark of his time. Frank Muller's dramatic reading brings this captivating record to life.

What impulse drove ancient cultures to create sites like Stonehenge, Machu Picchu, and the pyramids at Giza? Why are we so transfixed by their presence today? And what do they reveal about our ancestors-and humanity? The dynamic force of religious belief is responsible for some of the world's most popular and ancient locales.

Whatever your views on climate change, it's important to understand how the current scientific consensus on global warming evolved out of basic physical principles and a broad range of observations. This lucid series of 12 lectures is designed to do exactly that-reviewing the most up-to-date research and explaining the concepts, tools, data, and analysis that have led an overwhelming number of climate scientists to conclude that Earth is indeed warming and that we humans are in great part responsible.

The founder of modern science and the embodiment of the conflict between science and faith, Galileo remains the most fascinating figure of his age. In this biography, James Reston Jr. provides a lively, vivid portrait of Galileo, taking the listener to the heart of this passionate, embattled, arrogant, and brilliant man.

In The Life & Times of Beethoven, celebrated composer and music historian Professor Robert Greenberg of San Francisco Performances gives you a unique perspective on a musical genius the likes of which the world had never seen before - or since. Blending biography, history, and music appreciation, these 10 lectures portray Beethoven’s extraordinary (and still modern-sounding) music as a direct outgrowth of his life, environment, and interior emotional landscape.