Regulatory science must keep up with advances in nanotechnology, says a top Indian scientist.

Germany’s Fraunhofer Institute will launch a research centre in Chile to carry out studies into biofuels, biotechnology and nanotechnology.

Nanotechnology has strong government support in Brazil while in Mexico it is the scientists who are driving it forwards, says a study.

A filter made of cotton and nano-components that deactivate bacteria could be used to purify water in remote and poor areas.

Experts say Indian nanotechnology research is growing, but better industry links are needed to translate this into commercial applications.

With a burgeoning nanotechnology industry, India must develop regulations to protect human health and the environment, say experts.

A new nanotech membrane could bring sustainable, affordable clean water supplies within the reach of developing countries.

Participants at a series of 'nano-dialogues' in Zimbabwe have emphasised the importance of talking to those affected by new technologies.

Brazilian industrial associations have called for more public investment in nanotechnology research and development, and more public-private cooperation in the sector.

Parliamentarians in Argentina have proposed a ten-year strategy to guide nanotechnology research and development.

China has set up a body to create a set of standards to guide nanotechnology research and development.

Nanotechnology has a big role to play in meeting the Millennium Development Goals, say researchers, who propose a global initiative to boost this role.

The developing world's leading nanotechnology research institutes should form a collaborative network, says the executive director of the Academy of Sciences for the Developing World (TWAS).

A global consultation launched last week will seek to encourage the responsible use of nanotechnology for development.