The government is set to announce "significant" changes to its planned rules on an in-out EU referendum, Whitehall sources tell the BBC.
Boats carrying thousands of migrants arrive overnight in mainland Greece, as the EU struggles to cope with an unprecedented influx.
Britain's Andy Murray wins a pulsating night match against Nick Kyrgios to reach the US Open second round in New York.
Europe's migrant crisis and a change to the question for the UK's referendum on the EU make Wednesday's front pages.
The last woman who makes sea silk, a cloth that cannot be sold
Have people stopped telling each other about their dreams?
Is sympathy for Syrians spreading online?
The watchful eyes on Britain's streets
Enigma of the trees that resist wildfires
What does end of transfer window mean for Man Utd?
Can you make great cakes without it?
The criminal history of the fanatical egg collectors