Kelp forests play an important role in climate protection and biodiversity - but their numbers are dropping fast. Can this simple solution save them?

Many national governments lack the tools, or will, to accurately assess their reforestation efforts. CTrees is a platform aiming to provide transparency and accountability.

Concrete, aluminium and steel are not the most sustainable building materials - especially in warm, humid climates. A reforestation project now aims to combine the ecological, economic and social components of sustainability in the construction sector.

Satellites have long been used to monitor deforestation, but how can that data be used to actively create results on the ground?

A new wooden Mastercard promises to help you track your payments - and plant trees at the same time.

Brazilian startup Nucleário has developed an innovative device - inspired by nature - to protect tree seedlings and give a boost to reforestation projects in the country.

The scale of Australia's recent bushfires demands a new approach to reforestation. Could high-tech seed-planting drones be the answer to mass tree planting?

Spanish ecopreneurs are turbo-charging reforestation efforts by combining drones and "smart seeds" to make the tree-planting process more efficient, faster and cheaper too.

A recently-funded Kickstarter campaign will soon be making it easier than ever for you to support reforestation efforts around the world - all you need is wifi and a credit card. Reforestum is a new online tool that allows you to buy and manage your very own patch of forest and offset your carbon footprint in the process.