TechnologyAre the US and China heading for a gene-editing ‘space race’? News that researchers in China have become the first to trial the CRISPR technique in humans could see the US relax rules to keep up, says Sally Adee Analysis
EarthFirst diagnosis of dinosaur arthritis shows it lived in pain The 70 million year old dinosaur must have lived in pain as it had septic arthritis, an especially nasty form of the disease caused by infection News