The Spix's Macaw has disappeared in the wild
This blue bird was the star of the animated film "Rio". A new study shows that the Spix's Macaw has just disappeared in the wild.
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