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LettersThis Week's Letters
Convincing testsIndependent reviews are said to have concluded that the planned National Ignition Facility would likely achieve "fusion ignition" and be useful for nuclear weapons "stockpile stewardship." "Animal teeth and bones" found along with Neandertal and Cro-Magnon remains are used to assist in the "molecular investigation" of the origins of humankind (right, a Neandertal skull from France). And methods for "precise editing of chromosomal and extrachromosomal sequences" in mouse and other mammalian cells are discussed.How to Submit a Letter to the Editor
Volume 277, Number 5329,
Issue of 22 August 1997
pp. 1021-1025. |
Science. ISSN 0036-8075 (print), 1095-9203 (online)