The Australian National University is mourning the loss of one of Australia's most influential and respected climate scientists, Emeritus Professor Will Steffen. The following are just some of the tributes being paid to the life and work of Professor Steffen from his colleagues across ANU.

ANU pays tribute to Emeritus Professor Will Steffen, by ANU Media.

Tribute to Emeritus Professor Will Steffen, by Emertius Professor Barbara Norman.

Will Steffen fought passionately for our planet. To honour him we must follow his lead, by Professor Penny Sacket, in The Guardian.