HIGHLIGHT: Mankind from Space A look at
humankind's story from hunter-gatherer to dominant global species,
as seen from space.
Nat Geographic 8pm Sunday
TELEVISION: Friday 7.30pm Unreported World:
Vaccination wars A look at health workers in Pakistan who are
vaccinating against polio, despite the Taliban's opposition.
8pm (BBC2) An Island Parish: Falklands
The tourist season begins (4/6).
9pm (BBC2) Sex and the Church
Professor Diarmaid MacCulloch looks at marriage and celibacy
(2/3).
Sunday 9am (BBC1) The Andrew Marr Show
David Cameron joins the presenter in the studio.
2.25pm (BBC1) Songs of Praise Claire
McCollum celebrates the 50th anniversary of the Pennine Way.
Monday 7.30pm (BBC1) The Leader Interviews:
Ed Miliband Evan Davis interviews the Labour leader.
8.30pm (BBC1) The Great Housing Benefit
Scandal: Panorama An investigation into landlords who exploit
the housing-benefits system.
9pm (BBC3) Gay and Under Attack: Reggie
Yates's Extreme Russia What is life like for young gay people
in Russia?
RADIO: Saturday 10.30am (R4) 1914-1918: The
cultural front Francine Stock explores the part played by
culture in the First World War (1/3).
Sunday 8.10am (R4) Sunday Worship A
service from Christ Church, Carmarthen, Wales.
3pm (R3) Choral Evensong A repeat of
last Wednesday's 1992 service from Trinity College, Cambridge
Wednesday 3.30pm (R3) Choral Evensong
from Gonville and Caius College, Cambridge.