April 4, 2019
Japan's constitutional debate is about not simply the document's past but also the nation's ability to respond to twenty-first-century challenges.
July 1, 2016
The Amazon rainforest absorbs more greenhouse gases than any other tropical forest. But in Brazil, deforestation has claimed nearly a fifth of its tree cover, which threatens biodiversity and contrib…
March 20, 2014
The northern reaches of the planet are melting at a pace few nations can afford to ignore, yielding potentially lucrative returns in energy, minerals, and shipping. But debate is mounting over whethe…
September 3, 2008
An in-depth, multimedia look at climate change, its global impact, and efforts to combat it.