Bioenergy, including biofuels, could become a substantial tool for mitigating greenhouse gas emissions, locally and globally, possibly providing a large fraction of global primary energy supply by 2020. Exactly how large that share will be is not possible to predict with any precision, being...

The new global information infrastructure will prove effective only if it can guarantee high-speed transmission throughout the network of all kinds of data -- text, images, sound or video -- in a secure manner while preserving its integrity.

Many companies have implemented programmes that help them to respond to societal concerns about the economic, social and environmental impacts of their activities. These help them to manage their compliance with legal or regulatory requirements and their response to “softer” forms of social...