As President Trump takes office, BBC News teams in Washington and London report on the events that are shaping our world.

Gary Davies and Andy Peebles present the pop chart programme. Featuring Sweet Dreams, Eurythmics, Bauhaus, Kissing the Pink, Sunfire, Kajagoogoo and David Bowie. Show more

Documentary exploring the paradise of Thailand. In central Thailand's forests, plains and city streets, nature finds a way of living alongside people. Show more

Dr Helen Czerski investigates the science behind the sounds we're familiar with and the sounds that we normally can't hear, from Big Ben to the Stromboli volcano. Show more

Andrew Marr is on a mission to understand the mysteries of the human brain and to achieve further recovery after suffering a life-threatening stroke four years ago. Show more

Documentary showing how the Nazi invasion of the Soviet Union in June 1941 was a crucial catalyst for the radicalisation of the Nazi policy against the Jews. Show more

Simon Heffer looks at war films such as The Dam Busters, The Cruel Sea and The Colditz Story and argues that they have real cinematic merit and a genuine cultural importance. Show more

Gary Davies and Andy Peebles present the pop chart programme. Featuring Sweet Dreams, Eurythmics, Bauhaus, Kissing the Pink, Sunfire, Kajagoogoo and David Bowie. Show more

Eurythmics, Spandau Ballet, Phil Collins, Fine Young Cannibals, Tears for Fears, Suzanne Vega and Simply Red are among the performers on display in another tranche of 80s pop. Show more

Neil Brand recreates innovative recording sessions, from Elvis's slapback echo in Memphis and the Beatles' Abbey Road tape loops to Phil Spector's Wall of Sound. Show more

Dr Helen Czerski investigates the science behind the sounds we're familiar with and the sounds that we normally can't hear, from Big Ben to the Stromboli volcano. Show more