In the wake of the United Nation's latest report on the state of the global environment, BBC World explores the problems and possible answers in the Climate Watch season. In Are We Changing P***t Earth? Sir David Attenborough explores why most scientists are so firmly convinced that this warming of the p***t is not simply another cycle, while Can We Save P***t Earth? looks to the future and the impact climate change will have on current and future generations. Plus, Justin Rowlatt and his family spend a year living the environmentally friendly life in Ethical Man. 
 

The BBC's Dan Snow follows the making of the British Museum's biggest exhibition in a generation and tells the story of its subject, The First Emperor of China. Qin Shihuangdi founded the world's oldest political entity and created the spectacular Terracotta Army to guard his vast tomb. Dan meets the British Museum's curator Jane Portal, and the design team, as they create a blockbuster exhibition. He also travels to China to visit the huge necropolis at Xian with its thousands of warriors.

(Duration: 50 minutes)

 Sat 10 Nov 2007 at 1210

Repeated: Sun 11 Nov 2007 at 1010; Sun 11 Nov 2007 at 1710; Mon 12 Nov 2007 at 0210

Actor, presenter and travel writer Michael Palin has reached K2, the second highest mountain in the world, but cannot pass into India. A high-level stand-off between the Pakistani and Indian armies means that he has to detour south into the Punjab to the only official crossing point between the two countries. Michael heads for Dharamsala where he visits an astrological centre and discovers he was an elephant in a previous existence, and has an audience with the Dalai Lama.

(Duration: 50 minutes)

 Sat 10 Nov 2007 at 1010

Repeated: Sat 10 Nov 2007 at 1610; Sun 11 Nov 2007 at 0210; Sun 11 Nov 2007 at 1210

World Challenge 2007 profiles the final two of the 12 finalist projects. Herbal Healing features Sa Pa Essentials (SPE) in Vietnam which encourages sustainable cultivation of medicinal species which have been used for centuries by the local population. While Colombian initiative Peace Woods follows a timber company which provides a decent living for former militiamen involved in Colombia's various armed groups. 

(Duration: 30 minutes)

 Sat 10 Nov 2007 at 0930

Repeated: Sat 10 Nov 2007 at 2130; Sun 11 Nov 2007 at 0330; Sun 11 Nov 2007 at 1330;

Sun 11 Nov 2007 at 1830/\

Ray Stubbs has all of the results from today's football matches, as well as reports and post-match reaction. This week in the English Premiership, Sunderland face local rivals Newcastle United, while in the Championship, league leaders Watford play Colchester United. In the Scottish Premier League, relegation candidates Gretna take on third-place Hibernian.

(Duration: 30 minutes)

 Sat 10 Nov 2007 at 1730

#not Asia, Australasia or Middle East
^ not Europe
+ not South Asia
/\ not Middle East