FRANKFURT (Reuters) – The European Central Bank on Tuesday hinted it could make its monetary policy greener as part of a new push to take climate change into account in its work. Some activists have been calling for years for the ECB to attach climate targets to its long-term loans to banks and stop buying the bonds of polluting companies. These kind of stimulus tools have been shelved over the past two years as the ECB turned its focus to fighting inflation, but in a release setting out its 2024-25 climate and nature plan on Tuesday the bank suggested this might change in the future. “The ECB…