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North American ragweed to bring autumn allergy misery to Europe
Ragweed pollen is the bane of many lives in the US, and climate change could help the plant become much more common in Europe by 2050
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Ragweed pollen is the bane of many lives in the US, and climate change could help the plant become much more common in Europe by 2050
Barry Marshall experimented on himself to prove that H. pylori causes stomach ulcers and he won a Nobel prize. But what if the bug has a good side?