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Antarctic iceberg melt could hold the key to the activation of a series of mechanisms that cause the Earth to suffer prolonged periods of global cooling, according to Francisco J. Jiménez-Espejo, a researcher at the Andalusian Earth Sciences Institute (CSIC-UGR), whose discoveries were recently published in Nature.

Even before Covid-19, the world was facing a care crisis. The plight of often neglected, under-appreciated, under-protected and poorly equipped 'frontline' health personnel working to contain the pandemic has drawn attention to the tip of the care crisis iceberg.