MALAYSIAN authorities, still irked by the costly campaign they had to wage in the US to revive their palm oil export trade (Down To Earth, August 15, 1993), are livid because the Food and Drug

Wed, 2015-06-10 (All day)
Wed, 2015-06-10 (All day)

American chemists have identified some strains of sulphur-munching bacteria, Sulfolobus, from the hot springs of Yellowstone National Park, Wyoming, that can help recycle rubber from old tyres (New

GUAYULE is an arid-zone crop that is one of only two species yielding rubber in quantities substantial enough for commercial use. Unlike the rubber tree, guayule can be cultivated in marginal lands

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