Howcast - It's easy to grow oyster mushrooms indoors. Use them to flavor soups, wild rice, or grill and serve them as a main dish.

Explore the transformation of a city lot into Justin Tiret's thriving urban homestead. Discover how he utilizes permaculture principles to grow a variety of edible plants, contributing to local food security and sustainable urban living.

How do we turn biological material into energy? This episode of Green Revolution explores how scientists are studying algae, ants, plants, and sawmill waste to help create fuel for the future.

Like everyone else, George Huber knows money doesn't grow on trees. But, ask him where gasoline comes from and he won't just tell you, he'll show you. To fully understand, Science Nation recently went with Huber to a local lumber yard in...

Reservedly advocated as a humane killing device by Dr. Joseph-Ignace Guillotin during the 18th century, the guillotine executed people en masse during the French Revolution; France discontinued its use after 1977. The mechanism of...