London attacker Khalid Masood acted alone, say police
Khalid Masood killed four people in 82 second but police say nothing suggests more attacks are planned.
Thousands take to streets in anti-Brexit London march
The anti-Brexit march coincides with the 60th anniversary of the European Union's founding agreement.
Earth Hour switches lights off around the world
Major global landmarks go dark to draw attention to climate change.
Night-time loo trips 'linked to salt in diet'
Trips to empty the bladder were reduced and quality of life improved, a study found.
London attack: PC Keith Palmer to be honoured on memorial
PC Keith Palmer will be remembered at the National Memorial Arboretum, the Home Secretary says.
Fraud concerns prompt JustGiving to verify victim crowd-funding
Concerns prompt JustGiving to review all pages raising money for victims of the London attack.