Studies of patterns of antibiotic resistance in large hospitals that maintain regular records reveal that multi-resistance is rampant. We are facing 'an epidemic of antibiotic resistant infections'.

This paper discusses the method and results of a trend assessment of global CO2 emissions up to 2010 and updates the previous assessment of CO2 emissions up to and including 2009 (Olivier and Peters, 2010).

Sustainable management of the natural resource base supporting agriculture is one of the three major strategic objectives of the Consultative Group on International Agricultural Research (CGIAR).

The impact of climate change is likely to have considerable implications for water resource planning, as well as adding to the risks to water infrastructure systems and effecting return on investments.