World War Two tunnels under the UK capital have been transformed into a space for urban farming.
Powerpods are portable wind turbines which claim to be cheaper and more efficient than solar panels.
Farmers in Gokwe South are experimenting with drought-resilient crops as climate change affects their harvests.
No lubricant needed.
Internet of Thing startup Hiber BV is tackling environmental issues by cutting down on waste.
Scientists have created transparent wood which is stronger and lighter than glass with better insulating properties.
After running out of space on land and rooftops, solar energy islands are being constructed around the city-state.
"Prison and criminalisation do not fix harm, they cause it."
A young London designer has created a dress which produces almost no waste.
The country has just made a huge investment to move away from a history of fossil fuel production.
The 8th continent is an award-winning piece of architecture designed to be a "living organism".
Overcoming harsh growing conditions, desert winemakers have some lessons for Europe's warming wineries.
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Could this be the future of renewable energy in domestic settings?
New, innovative technology is looking to solve the chronic water crisis on the Gaza strip.
We've rounded up ten of our favourite articles from guest contributors over the last 12 months.
Why use petrol-powered tools when there are such adorable and environmentally friendly alternatives?
82,000 trees are cut down to produce pencils every year - but now we can reverse the cycle.
The 'intelligent' curtain design was invented by two students in Berlin and could save you money on heating bills.
60,000 tonnes of blood could provide a new source of sustainable food.
Extreme E is heading across the planet to support communities on the frontlines of the climate crisis.
"In the mouth it feels like a cross between cucumbers and rubber bands."
For nine months, Antoine Abou is cycling 7,000 km to locate the most sustainable hubs around Europe.