The largest impacts will occur in poorer and vulnerable populations. 'Collecting water' by UNAMID

Climate change and health: IPCC reports emerging risks, emerging consensus

The Intergovernmental Panel on Climate Change’s (IPCC) Impacts volume of the Fifth Assessment Report will be released today. Here, three contributors to the health chapter explain the ideas and evidence…
We’re plummeting into an over-populated world and we may not have a parachute. ...---.../Flickr

Human carrying capacity and our need for a parachute

The issue of human overpopulation has fallen out of favour among most contemporary demographers, economists, and epidemiologists. Discussing population control has become a taboo topic. The silence around…
It’s time to begin preparing for the “tertiary effects”. AAP

What will a four‑degree climate rise mean for world health?

Public health experts have warned for more than two decades that climate change will harm human health. Initially their attention focused on “primary” health effects (e.g heat waves, bush fires and flooding…

Contact Colin for

  • General
  • Media request
  • Speaking request
  • Consulting / Advising
  • Research collaboration