Over a third (34%) of people aged 65 or over in Great Britain feel lonely, according to new research out today from Age UK and pioneering online young peoples charity YouthNet.
The research also shows that older people aren't necessarily lonely for geographical reasons.
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It will be increasingly humid and thundery with highs of 30C or more today.
Holidaymakers in Tunisia are determined not to be beaten. But, as Neil Connery writes, it won't be easy to escape the shock of the massacre.
Drink lots of water, stay out of the sun during the middle of the day, and take particular care of vulnerable people.