Increasingly, voices across the world are questioning the narrow approach to a single disease, especially the huge financing for AIDS over all else in basic healthcare. Though welcome and long overdue, this debate must now move further.

Coastal waters support 90 per cent of global fisheries and are

A sense of mission and urgency is needed if urban sanitation is to advance. (Editorial)

Debate rages on. Alarmists insist that anthropogenic global warming threatens human health and welfare, plant and animal species. Challengers argue that there is no crisis, and humans play a relatively minor role in climate change.