Fermented delicacies
Punjab's spiritual farming
Reprieve for the killer
Smallpox virus stocks to be kept for research until 2002
Rising trend
Little nibblers
How green algae eat pipelines
Nitrate nightmare
Microbial miners
A bacterium can rid magnesite ore of silica, a major impurity
Oldest feast
Saving grace
Killer bug's DNA code deciphered
Kidney-friendly bacteria