UNESCO's unique role within the UN family of preserving the universal heritage of humankind begins at the highest legal and intergovernmental levels, descending through the practical and technical levels, down to grass-roots advocacy and hands-on fieldwork.

UNESCO: CULTURE

Meanwhile, dozens of planetary scientists working from a nearby base have struggled with their own challenges as they conduct fieldwork on the island, an icy, rocky tundra that remains bathed in light night and day during the Arctic summer.

CNN: Mars 'colonists' undaunted by bad luck, punishing weather

These reports are based on extensive research, fieldwork, interviews and professional experience.

UNESCO: CULTURE

The prize is to support documentary artists - working alone or in teams - who are involved in extended, ongoing fieldwork projects that rely on and exploit, in intriguing and effective ways, the interplay of words and images in the creation and presentation of their work.

BBC: The business of photojournalism