Enter solar water fountains. These clever appliances can be great for local birds, fish in ponds, and keeping your backyard free of biting bugs. Best of all, like most solar appliances ...

Pond and lagoon aerators infuse dissolved oxygen into the water of the ponds and lagoons. Some aerators, such as fountain-style devices that circulate water from the bottom of a pool and spray it into ...

A fountain is a great way of adding a little flair to an otherwise boring pond. All you need is a pump, a filter and some pipes, along with a nozzle to scatter the pressurized water in some ...

During the 12th century A.D., a king known to Europeans as Prester John supposedly ruled a land that had a river of gold and a fountain of youth. But the name linked most closely to the search for ...

Check out our picks for the best off-grid solar systems that you can buy today and compare features, pricing and more. Aniket Bhor is a writer and solar engineer with a decade of industry experience.

Palmetto, Solar Energy World, and Blue Raven Solar are the best solar companies in the U.S., based on a review by the MarketWatch Guides team. A residential solar system from one of our top ...

Though costly to implement, solar energy offers a clean, renewable source of power. 3 min read Solar energy is the technology used to harness the sun's energy and make it useable. As of 2011 ...

Veterinarians often recommend cat water fountains to encourage cats to drink more. The best cat water fountains also provide mental enrichment for cats who enjoy playing in or watching moving ...

Get the power of Which? in your pocket by downloading our app, giving you on-the-go access to our reviews ...

Here’s how it works. Solar maximum refers to the highest rate of solar activity during the sun's approximately 11-year solar cycle. It is indicated by the intensity and frequency of sunspots ...

Nick Fountain is a reporter and co-host of Planet Money, where he covers the cracks in our economy that explain how the world works. At Planet Money, he's driven the world's longest yard sale ...