As President Obama was about to begin his seventh year in office, he said he was entering the "fourth quarter." Like him, other modern presidents who reach this point realize that time is running short.
Kindled by the heat hazes of southeast Asia, and stoked by the imminence of the climate negotiations in Paris, there has been lively debate in recent weeks about how far large companies are honoring their
The Paris talks related to climate change have ended and now we all face the challenge of limiting global warming and meeting the aspirational goal to cap temperature rises to 1.5C. This objective can