A Nobel Prize winning scientist discovers that the extinction of the dinosaurs was caused by a DNA sequence triggered by global warming sixty million years ago. He now finds that the identical gene in... This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.