As millions of more Chinese enter the middle class, many are demanding a key passport to that lifestyle: a car. Millions throughout the developing world have the same demand. The world can't sustain this. One possible solution: car sharing.
The United Arab Emirates have the dubious honor of having the world's highest per capita carbon footprint, and that's why the government in Abu Dhabi has plans to build the globe's first "Zero Carbon Cityï¿½
The Australian town of Bundanoon is the answer to today's Geo Quiz. This picturesque town in the mountains west of Sydney voted today to ban the sale of water in plastic bottles. Lisa Mullins speaks with environmental campaigner, Jon Dee, in Bundanoon.
Costa Rica, a tropical country known for its national parks and ecotourism, has taken a step to protect its environment. But in this environmentally conscious nation, a new ban on hunting faces obstacles.
A Saudi Arabian company has leased tens of thousands of acres in Ethiopia to grow rice for export. The Ethiopian government says it will help provide food security for its citizens but some who live in the region say they're not seeing any benefits.