UN sounds warning on climate change health threat

Climate change poses a health threat through increasing weather disasters and extreme heat, the UN said Thursday, calling for better warning systems that could be weaved into public health policy.

Hunger in South Africa: Study shows 1 in 5 are at risk

Everyone is vulnerable in some way, whether it's to natural disasters, chronic diseases or hunger. But some are more at risk than others because of what they are exposed to socially, economically and environmentally. This ...

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