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

There are far more cars on Bangkok’s streets than its infrastructure can handle

Tribal chiefs are divided amongst themselves over a proposed open-cast copper mine in Zambia’s Zambezi National Park

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

Overuse and mismanagement of resources are creating an impending water crisis in India

Infrastructure must be built prudently for transport to become sustainable

Gerd Müller, Germany's federal minister for economic cooperation and development, wants the EU to adopt a new Africa policy

The examples of the bitter melon and spiderplant show how valuable neglected edible plants are