Blue water grey saviour

Four swimmers saved from a great white shark

Museum lecture

What made Erskine Childers turn from patriot to spy?

Peter Goss views the remains of his high tech boat

Leaving computer screens on 'sleep' mode increases global warming

Great white 'bigger than a helicopter' eats bather

Nick Maloney's brave bid

130 year-old photo album of Admiralty's work auctioned

Single-handed yachtsmen rowed ashore believing his yacht was sinking: it wasn't

Lord Nelson's artefacts at centre of £58 million lawsuit

It's Barclays Adventurer