The first and only black Formula 1 driver stands on the brink of a world record.
The woman who, come November, could be "just a heartbeat away" from the US presidency.
Why is Tony Abbott, former Australian PM, such a controversial choice for trade adviser?
Who is the man newly promoted to head up the Civil Service?
Who is the horse-loving peer now in charge of our public health? With Mark Coles
Mark Coles profiles the scientist leading the Oxford University vaccine team.
Mark Coles profiles President Trump’s political strategist and confidante Roger Stone.
Mark Coles hears about the life of the man behind the Magnitsky Act, Bill Browder.
Becky Milligan looks at the life of actor and activist Sir Ian McKellen.
The No 10 adviser's appointment on a race inequality commission has caused controversy.