The document provides an overview of the Intergovernmental Panel on Climate Change (IPCC). It describes the IPCC as a United Nations body that assesses the science related to climate change. It produces major assessment reports every 6-7 years on climate change impacts, causes, and future risks as well as special reports on specific topics. The IPCC involves scientists and experts from around the world and aims to provide objective information to inform policymakers. Recent achievements include its assessment reports influencing international agreements like the Paris Agreement. The speaker outlines upcoming special reports and the sixth major assessment report planned for 2020-2022.