Some types of algae are about 50 percent oil , suitable for biodiesel . Others can be used as a source of food and fuel. Scientists say there may be hundreds of thousands of species not yet identified . I 'm too sexy for my pond . Algae have extraordinarily diverse sex lives .
Some types of algae are about 50 percent oil , suitable for biodiesel . Others can be used as a source of food and fuel. Scientists say there may be hundreds of thousands of species not yet identified . Algae have extraordinarily diverse sex lives .