Energy & Green Tech

In Iceland, CO2 sucked from the air is turned to rock

At the foot of an Icelandic volcano, a newly-opened plant is sucking carbon dioxide from the air and turning it to rock, locking away the main culprit behind global warming.

Energy & Green Tech

Tech breakthrough could boost states' use of geothermal power

Lawmakers in some states have been laying the groundwork to add geothermal power to the electrical grid and pump underground heat into buildings. Now, a technological breakthrough could dramatically expand those ambitions—and ...

Energy & Green Tech

Geothermal brines could propel California's green economy

Deep beneath the surface of the Salton Sea, a shallow lake in California's Imperial County, sits an immense reserve of critical metals that, if unlocked, could power the state's green economy for years to come. These naturally ...

Energy & Green Tech

Hot spring baths block Japan's geothermal potential

With over 100 active volcanos, Japan has the world's third largest geothermal resources, but also a powerful industry that has steadfastly opposed developing the sector: hot springs.

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