HumansHow to grow chilli plants in cooler climates Chilli plants can thrive in summer and survive the winter even in temperate climes, says the heat-loving Clare Wilson, who offers some top tips Regulars
EnvironmentGene-edited tomato offers new plant-based source of vitamin D Scientists used CRISPR technology to make a tiny edit in a gene to stop tomato plants producing an enzyme that converts a vitamin D precursor into cholesterol News