3/4 Starting at the North Pole, Donal MacIntyre takes a journey south with winter. (R)
Watch from start
2/2 Simon Reeve and Kate Humble uncover the causes of the biggest and most extreme fires. (R)
BBC Two Scotland only
Child psychiatrist Sir Michael Rutter influenced understanding of autism and behaviour
BBC World Service
2/7 Lucie Green looks back through Britain's most turbulent and dramatic weather history. (R)
Concern that government research on the bee decline is being funded by pesticide companies
BBC Radio 4
Steve Backshall presents the story and sound of the kingfisher. (R)
Monty Don finds out if national parks are good for wildlife.
BBC Radio 4 FM only
Prof Kathy Willis explores the smuggling of rubber seeds from South America.
2/2 Is mining the deep ocean the solution to the world's growing demand for valuable metals? (R)