BBC Costing the Earth

The Future of Forestry is the theme of today’s Radio 4 environmental programme Costing the Earth. I was interviewed by . . . Read More


A plant-hunter’s extraordinary journey

John Jeffrey, the main character in my latest book Green Gold, walked, paddled and rode at least 10,000 miles across North America while hunting for plants from 1850-4. During the two years I spent researching and writing the book I plotted his travels in detail and can now publish the route in full for the first time. Read More