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This book chronicles the history of radio as technology and as media. Radio grew from a clumsy, temperamental form of wireless telegraph to a system that is so ubiquitous and easy to use that it has disappeared to users as a technology and became part of the fabric of human existence. This biography charts the growth of the technical end of radio, starting with the history of electricity, and moving through the invention of vacuum tubes, the heterodyne, FM, transistors, and microchips. But the history of radio is not just wires and electricity--it's the story of strange characters, deep...

What makes science science? How do we tell which assertions, beliefs, and methods are scientifically sound, and which are not? Brian Regal's authoritative, entertaining new reference, "Pseudoscience: A Critical Encyclopedia" gets at the heart of these questions by helping readers understand how the scientific method works, how to critically analyze all kinds of "evidence," and how to sort through long-running myths and current pseudoscience controversies.

Ranging from the dawn of history to the present and across world cultures, "Pseudoscience" uses a field of endless fascination as a...

Written for those new to the subject, "Human Evolution: A Guide to the Debates" presents the remarkable history of our understanding of human origins as it developed from the 1800s to the present. Most works on this topic focus narrowly on one individual, theory, or debate. In contrast, "Human Evolution" draws from a wide range of sources to offer a fully rounded portrait of the entire field.

The chapters of the book follow a basic chronological order covering the issues, personalities, and discoveries that are central to the questions and controversies surrounding human evolution. The...