Things in the henhouse changed practically overnight when McDonald’s announced in 1999 that it would no longer buy eggs from producers who didn’t meet its guidelines for care of chickens. Those guide
Globalization will have a powerful effect on the future of dining. Recipes and meals from the world’s kitchens will be 1 anywhere and anytime. Globalization is the master 2 that will drive the world
In October 2002, Goldman Sachs and Deutsche Bank 1 a new electronic market for economic indices that 2 substantial economic risks, such as nonfarm payroll (a measure of job availability) and retail s
Cheques have largely replaced money as a mean s of exchange, for they are widely accepted everywhere . Though this is very 1 for both buyer and seller, it should not be forgotten that cheuqes are not
One of the many theories about alcoholism is the learning and reinforcement theory， which explains alcoholism by considering alcohol drinking as a reflex response to some stimulus and as a way to redu
The entertainment industry and technology companies have been warring for years over the dazzling ability of computers and the Internet to copy and transmit music and movies.A crucial battle ended th
Is sitting in traffic as inevitable as death and taxes? Perhaps not. Many countries now have dedicated traffic-monitoring centres linked to networks of cameras and sensors. Throw in traffic-spotting a
Antarctica has actually become a kind of space station – a unique observation post for detecting important changes in the world‘s environment. Remote from major sources of pollution and the complex g
The stone age， The Iron Age. Entire epochs have been named for materials. So what to call the decades ahead? The choice will be tough. Welcome to the age of superstuff. Material science —— once the le
Mass transportation revised the social and economic fabric of the American city in three fundamental ways. It catalyzed physical expansion， it sorted out people and land uses， and it accelerated the