Which countries are doing the most to stop dangerous global warming?

Matt Osborn is a developer at Guardian Visuals

Will Franklin is a former Guardian developer

Caelainn Barr is the Guardian's Data Projects editor

Adam Vaughan is the Guardian's former energy correspondent

Arthur Neslen writes about the environment for the Guardian

Justin McCurry is the Guardian's Tokyo correspondent.

Shaun Walker is the Guardian's central and eastern Europe correspondent. Previously, he spent more than a decade in Moscow and is the author of The Long Hangover: Putin's New Russia and the Ghosts of the Past

Suzanne Goldenberg is a former Guardian foreign correspondent and environment correspondent

Lenore Taylor is Guardian Australia's editor. She has won two Walkley awards and has twice won the Paul Lyneham award for excellence in press gallery journalism. She co-authored a book, Shitstorm, on the Rudd government's response to the global economic crisis

Jonathan Watts is the Guardian's global environment editor. Twitter @jonathanwatts

Jason Burke is the Africa correspondent of the Guardian, based in Johannesburg. In 20 years as a foreign correspondent, he has covered stories throughout the Middle East, Europe and South Asia. He has written extensively on Islamic extremism and covered the wars of 2001 in Afghanistan and 2003 in Iraq. He is the author of four books, most recently The New Threat.

Emma Howard is an environmental journalist working for Unearthed, the investigative news site launched by Greenpeace

John Vidal was the Guardian's environment editor. He is the author of McLibel: Burger Culture on Trial

Jo Tuckman reported for the Guardian from Mexico. She died in 2020 and you can read her obituary here