We must fight climate change like it's World War III – here are 4 potent weapons to deploy
- Written by David Blair, Emeritus Professor, ARC Centre of Excellence for Gravitational Wave Discovery, OzGrav, University of Western Australia

This article is part of a series in The Conversation on radical ideas to solve the environmental crisis.
In 1896 Swedish scientist Svante Arrhenius explored whether Earth’s temperatures were influenced by the presence of heat-absorbing gases in the atmosphere. He calculated that if carbon dioxide concentrations doubled, global...