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How to Build a Dinosaur
John R. Horner
James Gorman
其他書名
Extinction Doesn't Have to be Forever
出版
Dutton
, 2009
主題
Science / Paleontology
ISBN
0525951040
9780525951049
URL
http://books.google.com.hk/books?id=0AGTffepPccC&hl=&source=gbs_api
註釋
A world-renowned paleontologist takes readers all over the globe to reveal a new science that trumps science fiction: how humans can re-create a dinosaur.
In movies, in novels, in comic strips, and on television, we’ve all seen dinosaurs—or at least somebody’s educated guess of what they would look like. But what if it were possible to build, or grow, a real dinosaur, without finding ancient DNA? Jack Horner, the scientist who advised Steven Spielberg on
Jurassic Park
, and a pioneer in bringing paleontology into the twenty-first century, teams up with the editor of
The New York Times,/I>’s Science Times section to reveal exactly what’s in store.
In the 1980s, Horner began using CAT scans to look inside fossilized dinosaur eggs, and he and his colleagues have been delving deeper ever since. At North Carolina State University, Mary Schweitzer has extracted fossil molecules—proteins that survived 68 million years—from a Tyrannosaurus rex fossil excavated by Horner. These proteins show that T. rex and the modern chicken are kissing cousins. At McGill University, Hans Larsson is manipulating a chicken embryo to awaken the dinosaur within: starting by growing a tail and eventually prompting it to grow the forelimbs of a dinosaur. All of this is happening without changing a single gene.
This incredible research is leading to discoveries and applications so profound they’re scary in the power they confer on humanity.
How to Build a Dinosaur
is a tour of the hot rocky deserts and air-conditioned laboratories at the forefront of this scientific revolution.