Iceland turns carbon dioxide to rock for cleaner air

In the heart of Iceland's volcano country, 21st-century alchemists are transforming carbon dioxide into rock for eternity, cleaning the air of harmful emissions that cause global warming.

The hidden price of Iceland's green energy

The recent IPCC report has made it clear that we need to change our energy supply from fossils to renewable energy if we want to avoid catastrophic climate change. This transition has to happen now and it has to happen fast.

Endangered species listing considered for rare Nevada toad

U.S. wildlife officials have agreed to consider Endangered Species Act protection for a rare toad in northern Nevada's high desert where one of the biggest producers of geothermal energy in the nation wants to build a power ...

Harnessing Fiji hot springs for refrigeration

Two remote off-grid villages on the tiny Fijian island of Vanua Levu in the South Pacific are looking forward to their first reliable source of refrigeration thanks to, rather ironically, their local hot spring.

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