Global Warming Affects Crops, Food Supply

An international conference on world food security and climate change took place recently in Rome. UN Secretary-General Ban Ki-moon was there, along with French President Nicolas Sarkozy and Iranian President Mahmoud Ahmadinejad. Experts say global warming is having an impact on the world’s food supply and may impact it even more in the future. VOA’s … Read more

Short-run oil prices | Supply, demand, and market equilibrium | Microeconomics | Khan Academy

Thinking about what moves oil prices Watch the next lesson: Missed the previous lesson? Microeconomics on Khan Academy: Topics covered in a traditional college level introductory microeconomics course About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a personalized learning dashboard that empower learners to study at their own pace in … Read more