When, how, and why did the Himalaya become the highest mountains in the world? In 1800, Chimborazo in South America was believed to be the world's highest mount

A story of adventure, survival, courage, and hope, set in the vivid Himalayan landscape of Tibet and India that introduces young readers to a fascinating part o

From Newbery Honor author Kathryn Lasky comes a fascinating journey through the rainforest canopy that's perfect for budding environmentalists.

On the morning of 3 April 1933, two single-engine biplanes set off on a flight into history. From their base near the Indian border with the mystery country of