Elephants don't like the chili peppers but deterrence is only part of the story. So are development and conservation.
Gold mining or chocolate making? Some indigenous tribes in the Amazon have made their choice.
"The Seed Vault is the ultimate insurance policy for the world’s food supply," says Stefan Schmitz of Global Crop Diversity Trust.
Many farmers may have been growing cocoa beans all wrong.
Agriculture is a major contributor to Europe's carbon emissions. Reducing meat in diets could help a lot.
Warming temperatures are primarily to blame for the dramatic decline in bumblebee numbers, scientists say.