[00:04.36]American officials are seeking ways for cities to grow without expanding into surrounding open space. [00:14.00]They are trying to rebuild the centers of older industrial cities. [00:19.91]And they want to help people use less resources suc...
Chocolate lovers around the world take note: two separate groups of scientists have unraveled the genetic code of your favorite sweet. It's good news for the millions of small farmers in Africa, Asia and Latin America whose livelihoods depend on the...
Today's steep rises in food prices, driven up by Russia's drought-devastated wheat harvest, present a worrying echo of the past for the authors of a new book. In Empires of Food, the authors say civilizations rise and fall on the backs of their food...