Climate change

We create, share and use knowledge to shape development policy and practice for climate resilience, equitable global governance and community adaptation to climate change

IIED Food Security Index

How secure is the world’s food supply? And what happens when the climate changes?

Explore the Index

Circular, hand-drawn illustration featuring natural elements: sun, wind swirls, raindrops, wave, and sheaves of grain or rice

IIED at COP30

The 30th Conference of Parties (COP30) takes place in Belém, Brazil, from 10-21 November 2025. Along with our partners, IIED will support negotiators from the least developed countries, organise events and workshops, and analyse progress at the talks.

Hidden handbrakes

Help us tackle the complex and little-known barriers preventing climate action

Find and submit

Locally led adaptation

See how IIED is working with diverse partners, including governments, donors, academia and other NGOs, to promote locally-led approaches that advance justice and resilience for people, climate and nature.

Related collections

Learn more about focused areas of IIED's climate change work