TechnologyLet's stop making lab-grown meat weird The lab-grown meat industry needs to perfect and normalise the staples, like chicken and beef, before jumping to exotic alternatives like mammoth, argues Brian KatemanComment
TechnologySilkworms genetically engineered to produce pure spider silk Spider silk has been seen as a greener alternative to artificial fibres like nylon and Kevlar, but spiders are notoriously hard to farm. Now researchers have used CRISPR to genetically engineer silkworms that produce pure spider silk News