It might be desirable to live in the leafy suburbs, but for urban dwellers, green spaces may be few and far between. Microalgae liquid trees might provide an alternative.

Bloomberg has teamed up with an emissions monitoring organisation to expose the extent of methane leaks across the globe.

A German NGO is tackling the fossil fuels problem at the source - with the "Global Coal Exit List", an invaluable digital database that encourages influential investors to stop supporting the coal industry.

A quarter of the world’s population uses coal or wood for cooking and heating inside their homes - with dire consequences for their health. RecyCoal has a solution.

India’s power giant, the Adani group, is planning on building a port and a major shipping lane near the world’s largest oceanic ecosystem, the Great Barrier Reef.