Melting Antarctic ice sheets are slowing Earth's strongest ocean current, research reveals / Past climate shifts altered Southern Ocean currents and carbon exchange: Study warns it may be happening again / Antarctica ice shelf collapse and sea level rise caused by ocean currents in climate change alert / Ocean currents threaten to collapse Antarctic ice shelves, study finds / Five million years of Antarctic Circumpolar Current strength variability / Seawater dynamics in an underexplored Antarctic fjord