global warming - Big3Africa.org

Understanding Why Heat is Now a Public Health Priority

Pauline Ongaji April 14, 2026

Extreme heat is rapidly emerging as a leading global public health threat, driven by climate change and urbanisation. Experts warn that cities must act urgently, as rising temperatures increasingly worsen chronic illnesses and put vulnerable populations at risk.

Climate Change

Extreme Heat Declared Major Public Health Threat as Cities Act

Pauline Ongaji April 7, 2026

Extreme heat is now officially recognised as a major public health threat, joining risks like air pollution and poor diets. As global temperatures rise, cities—especially in Africa—are stepping up efforts to protect vulnerable populations from growing heat-related illnesses and deaths.

Climate Change

COP30 Opens with Call to Deliver on Climate Promises

Correspondent November 10, 2025

World leaders gathered in Belém, Brazil, for COP30, calling for renewed commitment to climate promises and finance as the planet edges closer to breaching the 1.5°C limit.