A comprehensive resource from the BBC with details of science and technology programmes along with related news and video clips.

An independent international research organisation based in London, one of the first to link environment with development. Describes their research programmes on key themes, with links to partners and projects.

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Tristan Gooley explores the art of being able to find your way solely by using nature - sun, moon, stars, weather, water, land, sea, plants and animals. Includes details of his courses, talks, and books, with a collection of online articles.

A learned society that aims to unite people with a professional or personal interest, further the development of navigation, and increase public awareness of the art and science of navigation - whether in air, water, space, or on land.

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Represents engineers and scientists working in the fields of safety and reliability. Provides details of membership and affiliates, news, events and publications, and contacts.