Don’t go chasing waterfalls — or cell phones. Seemingly putting his life in peril, a tourist made a risk-filled jump into the waters of the largest waterfall system in the world, Iguazu Falls, to ...

Nature is beautiful, powerful and essential. But nature is not always gentle. The same biological world that gives rise to ...

Add Yahoo as a preferred source to see more of our stories on Google. Don't go chasing waterfalls — or cell phones. Seemingly putting his life in peril, a tourist made a risk-filled jump into the ...

A reckless man risked his life to save his cellphone near a waterfall's deadly drop. Don't go chasing waterfalls — or cell phones. Seemingly putting his life in peril, a tourist made a risk-filled ...

Mast cell activation syndrome is a condition that causes mast cells to release an inappropriate amount of chemicals into your body. This causes allergy symptoms and a wide range of other symptoms.

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