Sinopsis
While examining the history of our planet and actively exploring our present environment, science journalist Michael Tennesen describes what life on earth could look like after the next mass extinction.
A growing number of scientists agree we are headed toward a mass extinction, perhaps in as little as 300 years. Already there have been five mass extinctions in the last 600 million years, including the Cretaceous Extinction, during which an asteroid knocked out the dinosaurs. Though these events were initially destructive, they were also prime movers of evolutionary change in nature. And we can see some of the warning signs of another extinction event coming, as our oceans lose both fish and oxygen. In The Next Species, Michael Tennesen questions what life might be like after it happens.
Tennesen discusses the future of nature and whether humans will make it through the bottleneck of extinction. Without man, could the seas regenerate to what they were before fishing vessels? Could life suddenly get very big as it did before the arrival of humans? And what if man survives the coming catastrophes, but in reduced populations? Would those groups be isolated enough to become distinct species? Could the conquest of Mars lead to another form of human? Could we upload our minds into a computer and live in a virtual reality? Or could genetic engineering create a more intelligent and long-lived creature that might shun the rest of us? And how would we recognize the next humans? Are they with us now?
Tennesen delves into the history of the planet and travels to rainforests, canyons, craters, and caves all over the world to explore the potential winners and losers of the next era of evolution. His predictions, based on reports and interviews with top scientists, have vital implications for life on earth today.
Críticas
"An engrossing history of life, the dismal changes wrought by man and a forecast of life after the sixth mass extinction."--Kirkus Reviews
"Tennesen is at his best when addressing the urgent environmental problems of today, particularly in his engaging discussion of water usage in New York City and Las Vegas."--PUBLISHERS WEEKLY
"Simultaneously sobering and exhilarating, this wide-ranging survey of disasters highlights both life's fragility and its metamorphosing persistence."--Booklist (Starred Review)
"Looking for a scary book? Pick up a copy of Michael Tennesen's "The Next Species: The Future of Evolution in the Aftermath of Man." It doesn't offer the bogeymen du jour [but] explores something far more terrifying: the end of the world as we know it. For real...The research that drives our understanding of mass extinctions is complicated and spread across several scientific fields, but Tennesen has done an excellent job of simplifying it for a general readership. ("The Next Species" would be excellent source material for a timely TV series in the style of Carl Sagan's "Cosmos.")"--Richmond Times Dispatch
"[Tennesen] takes up nothing less than the task of telling the whole biography of life on Earth in just over 250 pages - and succeeds with a sunny aplomb that would be beyond the abilities of most actual professional scientists... as good-natured a hymnal as any stubbornly egotistical species could want."--Open Letters Monthly
"The best part about The Next Species is how much you will understand without having to be a scientist. Tennesen translates highly technical information into a fascinating, if a bit gloomy, account of our planet"--DCist
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