by Daniel Lawler Agence France Presse Paris, France (AFP) — Deadlier than Covid, or even rivalling cancer? Researchers have been increasingly attempting to calculate the effect climate change will have on health if the world does not act quickly to reduce carbon emissions. The World Health Organization, which says climate change is the single biggest health threat facing humanity, has called for the issue to be “front and centre” in negotiations at the COP27 summit […]