'It's time to speak up': an open letter to Colin Kaepernick
Etan Thomas
Your protest started a conversation and inspired an entire generation of athlete activists to find their voices, but the time for silence is over. We need to hear directly from you
An appeal to the Quartet on the Middle East to sack Tony Blair
Open letter
Open letter:Noam Chomsky, Sir Richard Dalton, Caroline Lucas, Ken Livingstone and others argue that the former UK prime minister is tainted by the war in Iraq
Open letter: these art cuts will impoverish Australian culture
Christos Tsiolkas, Zora Sanders, JM Coetzee, Jacinda Woodhead, Hannah Kent and more
Open letter: Art is as crucial a part of our national identity as sport. The deep cuts announced in last week's budget will be devastating for our society
We should not play Russian roulette with Australia's national parks
Emma Johnston, Corey J A Bradshaw and others
Open letter: Recent laws allowing hunting and logging in our parks are misguided. Our reserves protect biological diversity and shouldn't be used otherwise
NBC's 'Stars Earn Stripes' continues an inglorious tradition of glorifying war
Jody Williams, Desmond Tutu, Mairead Maguire, Shirin Ebadi, José Ramos-Horta, Adolfo Pérez Esquivel, Oscar Arias Sanchez, Rigoberta Menchú Tum and Betty Williams
Open letter: As Nobel Peace Prize laureates, we call on NBC to cancel this reality TV show that likens military combat to Olympic athletics
Bruce Ackerman and others: Open letter: The president's own legal training must tell him how the abuse of the alleged WikiLeaks source violates constitutional norms
Open letter: Noam Chomsky, Tariq Ali, Slavoj Žižek and others call on the US, France and Canada to keep out of Haiti's democratic process in an open letter to the Guardian
Jesse Jackson, Danny Glover and others: Haiti is indebted to South Africa for sheltering ousted President Jean-Bertrand Aristide. Please now assist his early return
Jewish Funds for Justice open letter to Rupert Murdoch
Rabbis Bradley Shavit Artson, Dan Ehrenkrantz, Daniel Nevins, Yael Ridberg, Ellen Weinberg Dreyfus, Steven Wernick, Eric Yoffie and others
Rabbis Bradley Shavit Artson, Dan Ehrenkrantz, Daniel Nevins, Yael Ridberg, Ellen Weinberg Dreyfus, Steven Wernick, Eric Yoffie and others: A coalition of 400 rabbis calls for Fox News' Glenn Beck to be sanctioned for inappropriate references to the Holocaust