Monisha Ravisetti was a science writer at CNET. She covered climate change, space rockets, mathematical puzzles, dinosaur bones, black holes, supernovas, and sometimes, the drama of philosophical ...

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The Nesjavellir Geothermal Power Station. Geothermal power has long been popular in volcanic countries like Iceland, where hot water bubbles from the ground. Gretar Ívarsson/Wikimedia Commons ...

Communities worldwide join Earth Day 2026 activities as debate grows over who truly holds power in global climate action (Photo: Pinterest) Earth Day 2026 arrives at a moment when environmental ...