Paul A. Samuelson, the first American Nobel laureate in economics and the foremost academic economist of the 20th century, died Sunday at his home in Belmont, Mass. He was 94. His death was announced by the Massachusetts Institute of Technology, which Samuelson helped build into one of the world’s great centres of graduate education in economics. In receiving the Nobel Prize in 1970, Samuelson was credited with transforming his discipline from...

On the eve of the historic United Nations climate change gathering in Copenhagen, Denmark, a top official with the world body today expressed confidence that the event will deliver a comprehensive and ambitious new deal. The two-week talks are set to kick off tomorrow in the Danish capital, and by the end of the summit, Governments must adequately respond to the urgent challenge posed by climate change, said Yvo de...

The road to Khardung La begins in the Indian town of Leh on the northwestern fringe of the Himalayas. Exhaust-spewing army trucks rattle up the side of dry rock, past Buddhist monasteries clinging to the craggy mountainside and alongside small farms barely scraping fertility from the earth. Khardung La, the highest motorable mountain pass in the world, is more than 18,000 ft. above sea level, the air so thin that...

CITIES MAKE one simple promise to newcomers: Sacrifice yourself to me and your children shall prosper. This promise drew Ahmed Raza, a small-time wrestler from an Uttar Pradesh village and millions like him to the capital of newly-independent India. Raza kept his part of the bargain, yet half a century later, his daughter was pushed out of the city her father helped build, the only home she has known. “I...

With international talks on climate change starting next week in Copenhagen, India staked out its early position on Thursday by announcing that it would slow the growth of the nation’s greenhouse gas emissions by 2020, while also leaving open the possibility of taking bolder steps if an “equitable” deal can be reached during the negotiations. The Indian initiative, presented in Parliament by the country’s top environmental official, means that India has...