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The Obama administration has given high priority to development of alternative energy sources. Some energy experts believe hydrogen is the fuel of the future but there are major obstacles that need to be overcome before this clean-burning source can power the modern world. Through objective overviews, primary sources, and full-color illustrations this title examines Can Hydrogen Vehicles Reduce Dependence on Fossil Fuels? Can Hydrogen Supply t...

The idea of reaching into the afterlife to communicate with loved ones and others who have died has captured the popular imagination. This book examines various ways this can be done including through automatic writing, electronic voice phenomena, and even computers. Fascinating examples of communication with the dead by TV mediums, ghost hunters, and scientists at respected universities are explored.

Efforts to slow global warming feature prominently in the Obama administrations energy policy. Temperatures are rising, glaciers are melting, and scientists, politicians, and businesspeople across the globe are making decisions in response to this environmental challenge. Through objective discussion, numerous direct quotes, and full-color illustrations this title examines What Are the Origins of the Global Warming Issue? How Should Developing...

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This book examines the myths and facts about the snarling, supernatural shapeshifters that transform from human beings to ferocious wolves by the light of the moon."--Publisher's web site.

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