Recent research highlights the alarming risk of collapse for the key Atlantic current, known as the Atlantic Meridional Overturning Circulation (AMOC), which could have devastating global impacts. Scientists are sounding the alarm on the cryosphere, indicating it is at a tipping point for irreversible loss and damage. A clarion call has emerged from the Frozen World directed at global leaders attending COP29, emphasizing the necessity for immediate climate action. New studies reveal insights from ancient ice cores about past climate shifts, underscoring the risks of future global warming. The current state of the cryosphere serves as a critical indicator of the broader climate crisis, warning that without urgent measures, we face severe consequences.