Stem
Fidji Simo joins OpenAI as new CEO of Applications
DOGE software engineer’s computer infected by info-stealing malware
Trump just made it much harder to track the nation’s worst weather disasters
Scientists find ‘mutant’ gene behind foul-smelling species of wild ginger
Small genetic changes in enzyme that prevents bad breath in humans lead to sulphurous scent in some asarum
With a smell of rotting flesh the flowers of certain species of wild ginger are unlikely to be used in a wedding bouquet – although they are irresistible to carrion-loving flies. Now researchers say they have worked out how the sulphurous scent is produced.
Scientists say the odour is down to small changes in an enzyme that prevents bad breath in humans.
The Guardian view on drought warnings: risks to the food supply need confronting | Editorial
Lack of rain and floods both threaten crops. Ministers should heed the experts’ warnings
It is so ingrained in British culture to celebrate sunshine that unless you are a farmer or gardener, it is unusual to complain about the lack of rain. But alarms are being sounded by environmentalists and farmers after a very dry spring followed a winter during which parts of the country, including Northern Ireland, had only 70% of average rainfall.