Greenpeace goes prehistoric to protest coal-fired plant in Germany (AFP)

AFP - Activists from environmental group Greenpeace on Wednesday placed a steel dinosaur in front of the Hamburg offices for energy giant Vattenfall to protest plans for a new coal-fired power plant.

The Pros & Cons of Biofuels
Biofuels such as ethanol and biodiesel offer a cleaner alternative to fossil fuels. Derived from plants, biofuels are renewable and more environmentally friendly than petroleum products, but many environmental experts question whether producing biofuels requires too much energy and agricultural land to make biofuels viable.

Top 7 Renewable Energy Sources
Most nations rely on fossil fuels for the majority of their energy, but clean renewable energy is becoming increasingly important as the world faces the threat of global warming and the realization that fossil fuels will eventually run out or become too expensive to retrieve.