This article was produced by National Geographic Traveller (UK). Wild greens and herbs have been part of our diet since the dawn of time, and it was only at the beginning of the 20th century, when ...

Cambridge University Botanic Garden was the first botanic garden in the UK to grow this endangered tree species. It is distributed in at least 372 botanic gardens globally. A major study of botanic ...

Add Yahoo as a preferred source to see more of our stories on Google. Young female backpacker picking berries off wild bush - Pamelajoemcfarlane/Getty Images There are millions of plants on our planet ...