Night-time heatwaves expose systemic energy inequities, urban design flaws, and climate injustice worldwide
Original framing: “Too hot to sleep? How heatwaves at night affect our health” — Nature
Recent physiological studies link disrupted circadian rhythms caused by elevated night temperatures to cardiovascular strain, immune suppression, and metabolic disorders. Climate models now resolve nocturnal temperature extremes, enabling targeted risk mapping.
Night‑time heatwaves are not merely a physiological problem but a symptom of entrenched energy inequities, colonial urban design, and climate‑change acceleration.
Indigenous cooling practices, historical lessons from past climate regimes, and cross‑cultural adaptations reveal low‑carbon pathways that can be scaled when policy aligns with justice‑oriented carbon pricing and equitable infrastructure investment. Marginalised communities, whose voices are often silenced, provide critical on‑the‑ground data that can refine scientific models and guide targeted interventions. By embracing a trickster perspective that destabilises complacent narratives, societies can re‑imagine night as a time of collective resilience rather than a period of hidden suffering.