Pliocene, and the Miocene, possible long-term future) when the Arctic lost its white landscape and had a blue, ice-free ocean. Alexander Haumann , ERC Starting Grant VERTEXSO , January 2023 - Dcember [...] role of internal gravity waves in the warming Arctic Ocean. We want to identify if and how internal wave energy, wave-driven mixing, and sea ice melt are connected and will develop a [...] the ocean salinity and circulation and if these changes will amplify or dampen global warming in the future. Ocean tracers serve as a fingerprint