IF YOU WANT a breathtaking display of the grandeur of nature’s past, visit Zion. This national park in south-western Utah, with its striking red canyons and craggy peaks, is one of America’s most ...

Geothermal power is increasingly cited as a renewable energy resource with a vast potential to make the world’s electricity supply more sustainable. Many areas utilizing geothermal are located where ...

Beneath Kenya, the African tectonic plate is splitting in two. That cleave creates hydrothermal vents, ripe for harnessing geothermal energy. This is a renewable source of energy derived from hot ...