Hill: The United Nations is urging action on climate change as a way to prevent the spread of diseases like Ebola and the Zika virus.
In a speech this week, the executive director of the UNs Environment Programme (UNEP) said officials should take a more aggressive stance toward climate change, highlighting studies that show nearly a quarter of premature deaths around the world can be attributed to environmental problems.
The spread of Zika, just as with Ebola, has sent a strong signal to the international...