Scientists have discovered eight genes linked to red hair, helping to solve a mystery of how redheads inherit their flaming locks. The study – which also sheds light on blondes and brunettes – is the largest genetic study of hair colour to date.
E. coli, the notorious bug associated with severe food poisoning and usually caught from undercooked meat, is a common concern for anyone cooking over the festive period. While thoroughly cooking meat and washing vegetables and hands after food preparation can prevent E. coli infection, treatment for the severe stomach bug can be difficult, as antibiotics are known to make the disease worse by releasing a potent toxin into the infected person’s gut.
Final preparations are under way for the first UK experiment to take place on the International Space Station. The experiment will see thousands of tiny worms take off from the Kennedy Space Centre on a mission that will help scientists to better understand spaceflight-induced muscle loss.