In the 1970s, acid rain was one of the most serious environmental threats in North America and Europe. The air was so laden with pollution from coal power plants and cars at the time that it turned ...

I TRAVEL a lot for work, and everywhere I go people talk about rain. I was in Uganda last November and heard grumbles that the rainy season had failed to arrive. In Albania in March, I read about ...

Mathew Barlow received travel funding from the US government to attend three IPCC lead author meetings. Water-related hazards can be exceptionally destructive, and the impact of climate change on ...