- This article at cnn.com lists some neat facts about 7 billion.
- National Geographic's Special Series: 7 Billion discusses the challenges associated with sustaining and providing for 7 billion people.
- Population Reference Bureau provides some additional information about global population statistics, including the differences between rich and poor countries.
- BBC has a great video explaining the growth, causes and impact of population growth.
- World of 7 Billion has some lesson plans for sharing this news with middle school students.
If the embedded video does not play, try viewing through this direct link.