Dubai, United Arab Emirates - Dena Assaf UN Resident Coordinator in UAE speaking at World Food Programme Stop the Waste campaign at Jumeirah Beach Hotel, Dubai.  Leslie Pableo for The National
Dena Assaf, the UN resident co-ordinator in UAE, believes everyone has a role in the fight against climate change. Leslie Pableo for The National

Climate change is a battle for the future of the human species, warns UN official