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Helsinki

Environment

Finland's long, hard road to creating a circular economy

A visit to a state of the art rubbish dump serving Helsinki shows that even in the greenest of nations, tackling waste is a complex problem

News

Deborah Greaves: The renewable revolution

Video

Deborah Greaves: The renewable revolution

Video

Banning straws isn't enough. We must get serious about climate change

Environment

Banning straws isn't enough. We must get serious about climate change

Comment

Iceland landscape

Earth

Supercharged geothermal energy could power the planet

Features

Spider-inspired art

Environment

Art: Why Tomás Saraceno is floating on air

Culture

car

Technology

AI's dirty secret: Energy-guzzling machines may fuel global warming

Insight

Don't Miss: missing green, a doomed sub, and a giant fatberg

Life

Don't Miss: missing green, a doomed sub, and a giant fatberg

Culture

10 mysteries of the universe: What is dark matter?

Space

10 mysteries of the universe: What is dark matter?

Features

Solar and Wind farm

Environment

Governor of California orders state to go carbon neutral by 2045

News

hydrogen car

Technology

Gas guzzlers reborn: Why your next car could run on hydrogen

Vehicles that run on hydrogen have been dismissed by the likes of Elon Musk, but recent advances mean they are making a comeback

Insight

Space

Dark matter blasted by star explosions may explain misfit galaxies

News

Technology

Floating nuclear plants could herald a new era of cheap, safe energy

Features

Technology

Paper batteries use electron-harvesting bacteria to make electricity

News

Space

Dark matter might be harder to detect because it’s not from our galaxy

News