How can we keep global warming below 1,5°C?
A nation-wide lottery to win the right to take the plane. That's one of the suggestions made by this firm to limit global warming to 1,5°C.
The Temperate House is the world's largest Victorian glasshouse
Sand is the second-most used resource after water
These animals are black because of melanism
Singapore took a green approach to its development
Niue declared world's first 'Dark Sky nation'
This leather is not made from cowhide but from fish