Metal maniacs

Genetically-modified trees could be soaking up poisonous metals from the ground in the near future or even mine for precious ones

Published: Monday 30 November 1998
Subscribe to Daily Newsletter :

Comments are moderated and will be published only after the site moderator’s approval. Please use a genuine email ID and provide your name. Selected comments may also be used in the ‘Letters’ section of the Down To Earth print edition.