Tiny vegetable gardens

A lot of food can come from a small garden; in Lesotho, farmers are proving just how much can be done:

[Mahaha Mphou] and the rest of her family of 10 have become some of the most enthusiastic evangelists for a home-grown idea that has almost certainly saved them from starvation.
They are now thriving on what have become known as "keyhole gardens". They are round gardens of about two metres in diameter and raised to waist-height to make them easy for the sick and elderly to work.
"As you can see, (Mahaha's family) has three keyhole gardens and that's more than enough to supply all 10 of them with all the vegetables they need, and with some left over to sell. It's changed their lives."

Read the full, fascinating story on the BBC.