Sandstorms pose serious risk to human health

Sandstorms have engulfed the Middle East in recent days, in a phenomenon experts warn could proliferate because of climate change, putting human health at grave risk.

Colombian flooding kills 12, two missing: authorities

Torrential rains and flooding have killed at least 12 people at a mining camp in mountainous northwest Colombia, with another two reported missing and more damage expected, authorities said Thursday.

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