Material of the month – Teflon

This month, Anna Ploszajski investigates a material most commonly found in the kitchen.

The knock on effect

Jim Glauser considers the implications of China’s Green Fence Initiative for plastics recycling in countries around the world

Spotlight – Fired up: thermal efficiency

Natalie Daniels looks at how companies are improving thermal efficiency

Get talking: building with stone

This month Mark Godden asks, just how environmentally friendly is stone as a building material?