Articles sur Allergies

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Allergies are becoming more frequent in the western world. Al Fed/Flickr

What are allergies and why are we getting more of them?

Allergies are reactions caused by the immune system as it responds to environmental substances that are usually harmless. But we don't yet have a cure or the ability to prevent them from developing.
Ouch. PROKris Fricke/Flickr

America’s most lethal animal

Animal attacks have been in the news a lot. Late last year, a 22-year-old student in New Jersey was killed by a black bear he had been photographing. This summer, swimmers off the coast of North Carolina…

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