Household
From food waste to chicken feed
This luxury hotel is pioneering a wriggly solution to meet its sustainability ambitions.
Louisa Hearn
Louisa has been creating newspaper and magazine content for over two decades spanning business and consumer tech, science, engineering and lifestyle.
Energy
Green light for subsea solar cable
Giant energy project to send green electricity overseas given go-ahead from government.
Energy
Wave power goes mega-scale
Portugal gets set to tap the power of the ocean in a new wave energy project.
Transport
Electric boat takes flight in Sydney
This computer-controlled 'flying' vessel consumes 80 per cent less energy than a conventional boat.
Planet
Glaciers reveal their icy secrets
Exploring one of the planet's most pressing environmental challenges is the subject of this new film
Agtech
An olympian effort to cut carbon
Meat-free menus are the talk of Paris as the sustainable food sector forges ahead.
Planet
The plastic forged from nature
Can materials made from seaweed and algae help humanity ditch petrochemical-based plastic?
Planet
The catch of the day is carbon
Could our oceans provide the key to shrinking our planetary carbon footprint?
Household
Huge cavern will keep a city warm
Storing heat for an entire community is the goal of this giant thermal project.
Business
Green hydrogen made at giga-scale
Can this new electrolyser raise the game for decarbonisation of heavy industries?
Business
When coffee met concrete
Spent coffee grounds become an unlikely ingredient for greening city footpaths.
Energy
This uni turned C02 into electricity
An early-stage nanogenerator can transform captured carbon into a source of power.