In a village in India’s poorest state, farmers are growing world record amounts of rice – with no GM, and no herbicide.
The innovation in rural Darveshpura has divided scientists but excited governments and development experts.
Tests on the soil show it is particularly rich in silicon but the reason for the “super yields” is entirely down to a method of growing crops called System of Root Intensification (SRI).


















At the Vanderbilt Children’s Hospital in Nashville, Tenn., it is not uncommon for the crisp, clean, soothing sound of an acoustic guitar to echo down the hallway.













