Brett Westwood reflects on wildlife changes in his local patch over 40 years.
Mike Williams asks why so many people feel the need to record the story of their day.
Jonathan Freedland looks at the current fashion for recording our lives on social media.
Sue MacGregor reunites some of the people involved in the 1983 Hitler Diaries hoax.
How has the digital world changed the way opinions are voiced and shaped?
Reeta Chakrabarti talks to Andrew Old about his blog on working in education.
Reeta Chakrabarti meets Iram Ramzan, who blogs on her life as a 'progressive Muslim woman'
Wood remembers the early days bumping into Jimi Hendrix, Eric Clapton and Keith Allen.
Sally Bayley traces the art of diary writing from Pepys to today's culture of blogging.
Victoria Derbyshire talks to fellow diarist Alastair Campbell about why he keeps a diary.
Victoria Derbyshire talks to fellow diarist Fraser Harrison about why he keeps a diary.