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Two years of introspection about the climatic consequences of a nuclear war come to a climax in Berne next week. The outlook seems less chilly than was thought
The discovery of a binary star with a period of only 11 minutes was announced last week at the 9th European meeting of the International Astronomical Union. What does it mean?
The hybrid mutants and mutant families created by cassette mutagenesis may advance our understanding of the relationship between function and structure.