Dear “Earth Talk”: What is better for the environment, cork wine stoppers or plastic or screw tops? — Susan Wolniakowski, Duluth, Minn. Though you might be surprised, natural cork wi]]> Untitled Document What can be done to recycle Styrofoam economically and efficiently? Known within the packaging industry as expanded polystyrene (EPS) and usually]]> Cloning has been controversial ever since Scottish scientists announced in 1996 that they had cloned their first mammal, a sheep they named Dolly. While Dolly lived a painful, art]]> Untitled Document Where does one find environmentally friendly  shoes for children? Children’s shoes are a quickly expanding market, and companies with ]]> Untitled Document What are the pros and cons of marine aquaculture, of raising ocean fish instead of catching them in the wild? Marine aquaculture has grown in popularity in response ]]> Untitled Document In light of the massive recalls of Chinese-made children’s toys, what are the major issues associated with chemicals in toys? Recent conc]]> Untitled Document What’s the best way to keep cool indoors without running energy-hogging air conditioners all the time? According to Harvey Sachs of ]]> Untitled Document How does one safely remove old vinyl flooring that contains asbestos — and what are some green alternatives? Asbestos is a naturall]]>