They also offer the photographer a chance to discover something new when revisiting those sheets many years later.

BBC: Behind the contact sheet

If doctors are worried about the cost associated with early screening, it beats trying to treat ADHD many years later, when it may have all kids of other comorbidities associated with it.

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Mrs Franklin said when they started they never expected to still be fostering so many years later.

BBC: Bristol artist Richard Long among Queen's New Year Honours

It was only many years later in 1989, Mr Beyeler says, when an exhibition from his now astonishing collection made a hit in Madrid, that he first realised that his paintings really ought to be on permanent exhibition somewhere.

ECONOMIST: Another way to house art

When I saw how many Xs there were, I realized how lonely her later years must have been.

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