This is an English version of the Swedish Radio show Sommar i P1 with Johan Rockström. Sommar i P1 is a radio show where a person is given free hands to speak about whatever they want.

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Due to copyright reasons is the music abridged.

Johan Rockström is a Professor in Environmental Science at Stockholm University, and the Executive Director of Stockholm Resilience Centre.

In his hour-and-a-half long show Rockström gives a few words of warning regarding the consequences if we do not take enviromental issues seriously - now! 2015 is a watershed year for our planet, but also, explains professor Rockström, the year when the hope for change is greater than ever.