New Apple iOS 15 features explained

Houthis: Iran-backed rebels who occupy Sanaa and run unrecognised government

Yemeni government: Exiled government in Aden led by eight-member Presidential Leadership Council

Southern Transitional Council: Faction in Yemeni government that seeks autonomy for the south

Habrish 'rebels': Tribal-backed forces feuding with STC over control of oil in government territory

US VP candidate Kamala Harris and the complexity of racial identity

Beirut blasts: What do we do with the world's ammonium nitrate?

How the pandemic is testing the solidarity of the European Union

When it comes to peace, is the EU really a great power?

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Chitrabhanu Kadalayil: Singapore election is more than just a family feud over LKY's legacy

Sholto Byrnes: Robert Mugabe and Lee Kuan Yew: two leaders with very different legacies

Dr Vivian Balakrishnan: UAE and Singapore can be partners for a world in transition

Nick March: Singapore and UAE are on the move – in airport development

GP3 race, 12:30pm

Formula 1 final practice, 2pm

Formula 1 qualifying, 5pm

Formula 2 race, 6:40pm

Performance: Sam Smith