Tucked within the peaks of the Himalayas at 4,300 meters (approximately 14,100 feet) above sea level, the Yangpachen Hot Springs are the highest hot springs in the world. But don’t just go jumping in!

A small municipality in southern Finland recently installed the world's largest "sand battery" to supply the town's heating. The new sand battery, designed by Polar Night Energy, is effectively a ...

No rose-colored glasses are needed to enjoy these stunning stretches of sand. You may have heard of white and black sand beaches, but what about shores with pink sands? Though rare, several countries ...