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If the disappointments of the past few weeks have tarnished the hope of winning ratification of the Maastricht Treaty, why not confess that the treaty is far from perfect and renegotiate it?
A demonstration of the successive excitations of rubidium atoms by lasers may be a model for the selective dissociation of molecules for which chemical engineers would (and will) give fortunes.
The role of specific chemicals in the aetiology of human cancer can now be assessed using 32P-postlabelling in combination with corroborative biomonitoring techniques.
A chamber for assessing the invasive properties of cells in vitro, tritium-labelled AZT-triphosphate and a gel microdrop maker are a selection of this week's new products in the scientific marketplace.
