This title describes a walk with a dinosaur, as two teams of scientists race to bring back to life the long-extinct woolly mammoth, using DNA from a frozen mammoth discovered in a cliff face in Northern Siberia. Advances in medical and scientific technology mean that the impossible is now theoretically possible: a mammoth can be cloned from a frozen, long-dead mammoth corpse. But it's not easy. No one knows for sure how long frozen mammoth sperm keeps. Elephant sperm keeps well, but the mammoth has been extinct for at least 4000 years. But the mammoth remains a vividly real image: huge, with great curving tusks it is both utterly familiar and completely unknown.
She passed the high school as she turned the corner from Main Street onto Cheshire Boulevard . The meeting of the State Fair Committee was evidently over . Miss Lemon and Mr. Kettelson were leaving the building .
I don't like Beckley, but I secretly agree with him. There is something different about this clone. Clones aren't capable of being deceptive, but this one is. Someone has illegally altered #9767's systems. I feel sure of this.
It is now six years since the secret disaster at Jurassic Park, six years since the extraordinary dream of science and imagination came to a crashing end - the dinosaurs destroyed, the park dismantled, the island indefinitely closed to the ...
This text considers and explains the history of cloning, the scientific reasons behind cloning research and the huge ethical issues raised by such investigation and exploitation. The authors discuss what cloning's future might be.
Control “ Gears are grinding , ” John Arnold said , in the darkened control room . “ Have maintenance check the electric clutches on vehicles BB4 and BB5 when they come back . ” “ Yes , Mr. Arnold , ” replied the voice on the intercom .
複製人
複製人!和我有什麼關係?: 看科學家怎樣實現人類複製的夢想
An argument for the benefits of cloning, co-written by a scientist whose team was responsible for a famous cloned sheep, presents the reasons for his opposition to the cloning of humans and explains that cloning technology can be ethically ...
En 1996, I. Wilmut annonce le clonage d'une brebis adulte, nommée Dolly.
本书内容包括基因和克隆物、生命的变迁、遗传研究的开始、探索细胞的奥秘、控制生命体的物质、破译基因密码、人体器官移植等。