Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment. Rachael has a degree in Zoology from the ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Stomach acid can help kill ...

Coffee can trigger acid reflux and heartburn in some people because caffeine relaxes the lower esophageal sphincter and stimulates stomach acid production. Its natural acidity may also irritate the ...