Americas

Arts, Culture & Media

Geo answer: fifty miles

Fifty miles. That's about the distance separating the United States and Russia. And it's the answer to today's Geo Quiz. The World's David Leveille takes a look at an old proposal to link Siberia and mainland Alaska by tunnel.

Arts, Culture & Media

Geo answer: fifty miles

Fifty miles. That's about the distance separating the United States and Russia. And it's the answer to today's Geo Quiz. The World's David Leveille takes a look at an old proposal to link Siberia and mainland Alaska by tunnel.

Arts, Culture & Media

Corn in Africa

Development agencies have long promoted corn as a crop that can modernize African agriculture. Yet some food experts say Africa has now become over-reliant on corn, and the result has been increased malnutrition and vulnerability to famine.

Arts, Culture & Media

Geo answer

The answer to today's Geo Quiz is Mt. Darwin in Tierra del Fuego at the southern tip of South America. As The World's David Leveille reports, the mountain was named in honor of Charles Darwin on February 12, 1834 -- his 25th birthday.