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How Humans Caused Our Own Allergies – Cheddar Explains

How Humans Caused Our Own Allergies – Cheddar Explains



Sniffling. Sneezing. Runny eyes. Springtime brings a rush of seasonal allergies that plague us – but historically, allergies were mild – if they existed at all. In fact, allergies became a force to be reckoned with only in the 1970s. Cheddar explains how we’re to blame for our own allergies.
Further Reading:

1: Atlas Obscura

2: Nature

3: Encyclopedia Brittanica

4: Tree Clinic

5: Scientific America

6: Science Direct

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