allergies

DDurrich/iStockphoto/Getty Images If you feel like your seasonal allergies are getting worse every year, it's not just you. Warming from…

Get the Popular Science daily newsletter💡 Spring is underway in the Northern Hemisphere–and so is allergy season. While that means…

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Most of the time, the intestinal immune system can recognize friend from foe, tolerating myriad foods while destroying disease-causing invaders.…

With every bite of food we take, our intestinal immune system must make a big decision. Tasked with defending us…

Allergies are common — and may be becoming more so. They're currently the sixth leading cause of chronic illness in…

Allergies are on the rise, however, there’s still a great deal we don’t know about what causes them. A new…