The curious minds at What If explore the complex biological processes and surprising adaptations that allow the human body to endure and function when completely deprived of stomach acid.

Are you always blaming your stomach pain on acidity? Here's what doctors explain about when to look beyond indigestion.

If you are suffering from acidity, it is best to sleep in positions that won't worsen it and that allow stomach acid to flow ...

Many people can't start their morning without a cup of black coffee. Can help to keep you more alert and concentrated before ...

Acid reflux can be uncomfortable, and it often shows up as heartburn. They leave a sour taste in your mouth or a burning ...

Tomatoes are packed with nutrients, but eating them every day isn’t ideal for everyone. Learn more about the potential ...

Milk is often seen as a soothing, simple drink, so it can be confusing when it leaves you with bloating, discomfort, or a ...

The northern fulmar looks like an ordinary seabird soaring above subarctic oceans, but disturb its nest and you will face a ...

Stomach cancer remains one of the leading causes of cancer-related deaths worldwide, with men continuing to bear a larger ...

DRINKING just one fizzy drink a day could increase your risk of stomach cancer by more than double. But drinking sugar-free ...

Heartburn isn’t related to your heart, but frequent acid reflux shouldn’t be ignored. Learn the hidden triggers, underlying ...

Severe acid reflux affects 20 per cent of UK adults - but what are the symptoms of the condition, what causes it, and how can you treat it?