Dear Jim The chemicals to treat my swimming pool water irritate us and are expensive. I thought a no-chemical electric ionization purifier might be better. Do they work well, and will my electric ...

Q The chemicals used to treat my swimming pool water irritate us and are expensive. I thought a no-chemical electric ionization purifier might be better. Do they work well, and will my electric bills ...

At any science fair, you're almost guaranteed to see at least two go-to experiments: the clichéd papier-mâché volcano and the ever-popular pickle or potato battery. Many people may think it's amazing ...

As part of the goal of tackling climate change, more and more people are using electric vehicles, which produce just a fraction of the carbon dioxide emissions as their gasoline-powered counterparts.