Risks of floods are on the rise around the world
Could this kind of footage become more common with climate change? This is one of the predictions made by IPCC experts.
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