Pure white lemurs called silky sifaka live in the remote rainforests of Madagascar. They are one of the rarest animals in the world.

Every year grizzly bear families in North America depend for their survival on a spectacular natural event: the return of hundreds of millions of salmon from the Pacific Ocean to the mountain streams where they were born. The salmon travel thousands of miles to spawn and then die.

BBC correspondent Clive Myrie traces the life story of America's first black president.( Signed)

For months, a popular uprising has been fighting an unseen and bloody battle against the Syrian regime. Panorama has been filming inside Syria, and can now tell the full story of those struggling against President Assad and the truth about his brutal crackdown against his own people.

Stephen Fry loves Louisiana. Four months after the BP oil spill, dubbed the worst ecological disaster in the history of America, Fry returns to the Deep South together with zoologist Mark Carwardine, to see what the impact has been on the people, the vast wetlands and the species that live there.

A documentary that looks at care provision in England for three elderly Deaf people. Beatrice has been living alone since her son died and looks forward to visits from her SignHealth worker. Stephen is in his 90s and would like to live in a residential home but is torn between choosing a care home in London near his friends or the nearest home for Deaf people, which is in Kent. Meanwhile, Alan, who has Parkinson's, has moved into Wynfield House, a care home for Deaf people in Blackpool, where his wife visits three times a week.

In this documentary, Rageh Omaar sets out to find out that if human depiction is the source of such controversy, how is it that the art displayed here shows a tradition of figurative art at the heart of Islam for century after century? He explores what forms of art are acceptable for a Muslim - and why this artistic tradition has thrived - in the hidden art of the muslim world.

Miners, nuclear scientists, politicians, environmentalists and even the City have all wrestled for control of the national electricity grid and the power that it has brought.

At the heart of Britain sits something so all pervasive we don't even notice it's there - the national electricity grid. This three-part series charts how our lives got wired and the impact electrification has had.

A deaf 6-year-old girl named Libby lives in a world of silence until a caring social worker teaches her to use sign language to communicate.

In this documentary, the presenter and art critic Matthew Collings explores how Turner, the artist of light, makes light the vehicle of feeling in his work, and how he found inspiration for that feeling in the waters of the River Thames.

How Yellowstone's Indian tribes were displaced to create this great American wilderness.

A former San Francisco police detective juggles wrestling with his personal demons and becoming obsessed with the hauntingly beautiful woman he has been hired to trail, who may be deeply disturbed.