agriculture

Science, Tech & Environment

Rising carbon dioxide levels may reduce the nutritional value of important foods

Rising levels of atmospheric CO2 are already having significant impacts on climate, weather patterns and water supplies. Scientists expect increased carbon dioxide levels will also affect agriculture across the world, in ways we can't predict. The results of a recent study suggest that one of those affects could be quite alarming.

Science, Tech & Environment

Zimbabwe farm invasions

Lisa Mullins speaks with John Worswich, chief executive of a group in Zimbabwe called "Justice for Agriculture,� who says thugs associated with Zimbabwe's embattled ruling party have been invading farms as the country's political uncertainty continues.

Business, Finance & Economics

Africa's food supply

The United States recently joined other leading industrial nations to pledge 20 billion dollars towards improving farming in Africa. But as The World's Gerry Hadden reports from Morocco, some Africans are wary of this latest round of help from outside.

Arts, Culture & Media

Geo answer

Today's Geo Quiz sought the identity of settlers who in 600 B.C. colonized what is now France and introduced the region to wine-making. The answer is the Greeks. Anchor Marco Werman has details.

Business, Finance & Economics

Fish fraud

Scientists in Ireland have uncovered cases of mistaken fish identity. A quarter of cod and haddock fillets sold in Dublin are neither cod, nor haddock, but completely different species. Anchor Jeb Sharp has details.