The Oeschger Centre for Climate Change Research (OCCR) is a leading institution for climate research, it carries out interdisciplinary research that is at the forefront of climate science. The OCCR brings together researchers from 17 institutes and 5 faculties. It was founded in 2007 and is named after Hans Oeschger (1927-1998), a pioneer of modern climate research.

The OCCR has built up a unique interdisciplinary research environment focusing on climate change, one of the greatest challenges facing humanity. At the interface between physics, geography, biology, chemistry, history, economy, political sciences and philosophy, approximately 330 researchers are investigating the effects of these unprecedented changes on humans and ecosystems.