An excess of salty food seasons the body with stress, study says
A diet containing lots of salt can contribute to increased levels of stress, a new study shows. Scientists found in studies of mice that a high-salt diet increased the levels of a stress hormone by 75 per cent. Experts hope the findings will encourage a review of public health policy around salt consumption, with a […]
Warmer soil stores less carbon
Global warming will cause the world’s soil to release carbon, new research shows. Scientists used data on more than 9,000 soil samples from around the world, and found that carbon storage “declines strongly” as average temperatures increase. This is an example of a “positive feedback,” where global warming causes more carbon to be released into […]