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 ...

This story originally appeared on Grist and is part of the Climate Desk collaboration. Imagine if there was a carbon-free form of energy hiding in the ground beneath you. One that we could turn to ...

YELLOWSTONE NATIONAL PARK--If there's any doubt that more visitors to this treasure of nature check out Old Faithful than anything else, all you need to do is compare the size of the world-famous ...

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 ...

In the global push to end reliance on fossil fuels, green energy sources like solar and wind power have gotten lots of attention. But geothermal energy is another environmentally friendly energy ...

Partly because of the dominance of the oil, gas, and coal industries, which have been providing cheap fuel by omitting the costs of climate change and air pollution from fuel prices, relatively little ...