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Language: en
Pages: 196
Pages: 196
Type: BOOK - Published: 1993-01-01 - Publisher: University of Toronto Press
In this eloquent and sympathetic book, Evernden evaluates the international environmental movement and the underlying assumptions that could doom it to failure.
Language: en
Pages: 482
Pages: 482
Type: BOOK - Published: 2009-03-17 - Publisher: Harper Collins
PEN Literary Award Winner: “The best, most entertaining examination of the possibility of other life in the universe since [Carl] Sagan’s best work.” —B
Language: en
Pages: 245
Pages: 245
Type: BOOK - Published: 2021 - Publisher: Houghton Mifflin
Harvard's top astronomer lays out his controversial theory that our solar system was recently visited by advanced alien technology from a distant star
Language: en
Pages: 421
Pages: 421
Type: BOOK - Published: 2008-11-14 - Publisher: Springer Science & Business Media
Biological invasions by alien (non-native) species are widely recognized as a significant component of human-caused global environmental change and the second m
Language: en
Pages: 279
Pages: 279
Type: BOOK - Published: 2013-10-15 - Publisher: JHU Press
Are alien civilizations really possible? If extraterrestrials exist, where are they? How likely is it that somewhere in the universe an Earth-like planet suppor