Scientists disagree over whether technology should be used to manipulate the climate system

In mountain regions, soil degradation is particularly advanced and has serious consequences

Expert report calls for abandonment of fossil fuels in transport

David Pilling does an excellent job of spelling out why policymakers must not focus exclusively on GDP growth

Urban and transport planners around the world must pay more attention to pedestrians and cyclists

Infrastructure must be built prudently for transport to become sustainable

Young researchers from Global South can apply for mentoring programme and then attend EADI/ISS conference

Among rich nations, only the EU is still spelling out meaningful climate ambitions, as became evident in Madrid

The risk of dying in a traffic accident is three times higher in poor countries than in rich

Why Guardian columnist is right to point out that Boris Johnson's Tories threaten Britain's constitutional order