A subsequent endoscopy showed a normal food pipe without narrowing or cancer. Doctors said bolus (chewed food mass) impaction could occur when the ingredients are not cooked through to the ...

Scientists were slow to recognize that Covid spreads through the air. Some are now trying to get ahead of the bird flu.

Probiotics are foods, or food supplements, that contain live bacteria thought to be beneficial to us. This includes live yoghurt, some cheeses and fermented foods.