An occasional blog where I talk about whatever catches my attention. Click on title to open up full page * An occasional blog where I talk about whatever catches my attention. Click on title to open up full page * An occasional blog where I talk about whatever catches my attention. Click on title to open up full page * David Barrie 11/08/2026 David Barrie 11/08/2026 Does the practice of navigation offer protection against Alzheimer’s disease? Read More celestial navigation, environment, nature David Barrie 01/07/2026 celestial navigation, environment, nature David Barrie 01/07/2026 GPS is making fools of us Read More David Barrie 29/06/2026 David Barrie 29/06/2026 What’s Your Map? Read More David Barrie 18/12/2025 David Barrie 18/12/2025 Can birds solve the longitude problem? Can birds solve the longitude problem? Read More David Barrie 27/11/2025 David Barrie 27/11/2025 The great magnetic mystery…an exciting new development Read More Older Posts
David Barrie 11/08/2026 David Barrie 11/08/2026 Does the practice of navigation offer protection against Alzheimer’s disease? Read More
celestial navigation, environment, nature David Barrie 01/07/2026 celestial navigation, environment, nature David Barrie 01/07/2026 GPS is making fools of us Read More
David Barrie 18/12/2025 David Barrie 18/12/2025 Can birds solve the longitude problem? Can birds solve the longitude problem? Read More
David Barrie 27/11/2025 David Barrie 27/11/2025 The great magnetic mystery…an exciting new development Read More
