The former Beatle speaks to BBC Newsnight as he releases a collection of Linda McCartney's personal Polaroids.

The world's top rugby union nations and expectant hosts Japan are set for the start of the "most open World Cup in a long time".

Laura Codruta Kovesi, Romania's former anti-corruption chief, gains backing to head new role.

The reconstructions offer the first glimpse of what the Denisovan looked like.

The chief executive says Amazon will buy thousands of electric vehicles and become carbon neutral by 2040.

If the Queen is really that angry with David Cameron, why is Buckingham Palace's statement so muted?

Zine al-Abidine Ben Ali led Tunisia for 23 years before stepping down amid mass street protests.

Arsenal's academy graduates impress to help the Gunners begin their Europa League campaign with a victory at Eintracht Frankfurt

Ryan Christie's second-half penalty earns Celtic a draw in Rennes in their opening Group E match in the Europa League.

Scientists conclude the major factor is habitat loss driven by human activity.

Canada's PM Justin Trudeau is dogged by revelations he wore blackface as he fights for a further term.

MarinaTex is an alternative to the single-use plastics such as those used in sandwich packets.

Onlookers recorded the attack and posted clips to social media instead of intervening, police say.

Reports say the complaint relates to a July call with Ukraine's new president, Volodymyr Zelensky.

Police say far-right extremism is a fast-growing problem as supporters seek to mimic jihadist attacks.

Teenager Mason Greenwood's first senior goal ensures Manchester United make a winning start to their Europa League campaign against Astana at Old Trafford.

Rangers pay the perfect tribute to late captain Fernando Ricksen by edging Feyenoord in their Europa League group opener at an emotional Ibrox.

Castleford end Warrington's season with a hard-fought elimination final victory against the Challenge Cup holders.

Rui Pinto is accused of illegally publishing confidential files belonging to leading football clubs.

The prime minister's racism mea culpa deals a heavy blow to his carefully cultivated political brand.

Doctors protested after Peter Magombeyi went missing, but he is reportedly alive and well.