New machine aims to end India's sewer death shame

Hundreds of "manual scavengers" die each year cleaning out sewers in cities across India but a machine unveiled for Monday's World Toilet Day could help to end that tragic record.

Researchers may be underestimating roadkill numbers

A new study in the Journal of Urban Ecology, published by Oxford University Press, indicates that the number of wild animals killed by motor vehicles may be much higher than is generally reported or understood.

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