Moral dilemma
Mixed reaction greets cloning of human embryo
Water wise
Salt-tolerant durum wheat grown using plant’s ancestors
Breather for crops
How growstones keep substrates more fertile in greenhouses
Stubborn rust
Scientists decode rust fungus genome that risks world’s crops
Fissures in France
Pest-resistant maize
Weeds show potential
Adding life to spice
Sweet advice
Growth aid
Beet those stones
Thailand
Using urea
Small ancestry
Europeans descended from just 50 African migrants
N-plants face closure
Chemical sparks war of words