Is nature our deepest need? Path-breaking conservationist Chantelle Lindsay believes everyone should be able to experience the environment.
The TV host who wants to keep it wild

Glossary
David Attenborough - An English broadcaster and natural historian known for his wildlife documentaries.
Elitist - Regarding other people as inferior because they lack power, wealth, or status.
BAME - Black, Asian and Minority Ethnic.
Immune system - The network of cells, organs and proteins that defend the body from infection.
Depression - Low mood that affects someone's daily life, and can last for weeks or months.
Anxiety - A feeling of unease or worry. It can be mild or very severe.