'How do we respond to homelessness?' That was Edge's question, collaborating on an MTV documentary airing this week.

'The tipping point we've been campaigning for.' Bono, writing in New York Times, for World AIDS Day.

From today Ǎhk-to͝ong Bāy-Bi Covered can be downloaded from iTunes with proceeds going to relieve famine in East Africa.

'What made Steve Jobs truly great is that he was only interested in doing truly great things.' Bono on Steve Jobs.

Bono launches 'The F Word: Famine is the Real Obscenity', powerful campaign from ONE highlighting famine in Horn of Africa.

Bono and Somalian singer K'naan talk to CNN about the crisis in Somalia.

Bono meets Somali representatives in Minneapolis.

The show in Philadelphia could not end without a tribute to a 'very special man'.

The Glastonbury  performance of I Will Follow is available to download, with proceeds to charity. (Video)

Moving video marks 25th anniversary of the Chernobyl disaster.

Powerful new video from Art for Amnesty to mark the 50th birthday of AI.

U2 joined the celebrations for the 50th Anniversary of Amnesty at the Canad Inns Stadium in Winnipeg, Canada last night.

Celebrating 50 years of Amnesty International at a hot show on a cold night in Winnipeg.

'I am finally able to speak to you...' Aung San Suu Kyi sent a message to U2 fans as the North American tour opened tonight.

'He rebranded Ireland with grace and intellect.' Bono recalls former Irish Taoiseach Garret FitzGerald.

'Send a message to people of conscience'.  'Pride (In The Name of Love)' in Mexico tonight.

While in Mexico Bono met with President Calderon and put to him some questions raised by Mexican U2 fans.

Arriving in Brazil, the band met with President Dilma Rousseff at her residence in Brasilia.

'Walk On' features on 'Songs For Japan', a benefit album following the earthquake and tsunami earlier this month.

Great reviews coming in for U2360° in South Africa, Bono talks to The Observer about 'Africa's Future'.

'It was overwhelming for the band. A very big high that show...' Extended radio interview with Bono in South Africa.

'In Melbourne for World AIDS Day, a big day across the world.'

'There is a cautious joy among  campaigners for Aung San Suu Kyi's release.' U2 respond to today's news.

Burma Campaign UK has welcomed the release of Aung San Suu Kyi, but warned it is not a sign of democratic reform.

'Miss Sarajevo' has become one of  the highlights of the 2010 show. Bill Carter has the story behind it.