There are also several research foundations, including Fraunhofer Institutes for Applied Polymer Research and Biomedical Engineering, Max Planck Institute for Gravitational Physics ("Albert Einstein Institute"), Max Planck Institute of Colloids and Interfaces, and Max Planck Institute for Molecular Plant Physiology, the GFZ - German Research Centre for Geosciences, the Potsdam Astrophysical Institute, the Institute for Advanced Sustainability Studies, The Leibniz Institute for Agricultural Engineering and Bioeconomy and the Potsdam Institute for Climate Impact Research, which employs 340 people in researching climate change.