Volcanoes | smithsonianmag.comhttps://www.smithsonianmag.com/rss/tag/volcanoes/RSS feed for VolcanoesenTue, 16 Jun 2026 21:32:25 +0000Scientists Uncover New Clues About the Volcanic Origins of the Giant's Causeway, an Iconic Geologic Structure in Northern Irelandhttps://www.smithsonianmag.com/smart-news/scientists-uncover-new-clues-about-the-volcanic-origins-of-the-giants-causeway-an-iconic-geologic-structure-in-northern-ireland-180988967/The UNESCO World Heritage Site, which features 40,000 near-perfect hexagonal columns, formed roughly 60 million years ago during a period of intense volcanic activityTue, 16 Jun 2026 21:32:25 +0000https://www.smithsonianmag.com/smart-news/scientists-uncover-new-clues-about-the-volcanic-origins-of-the-giants-causeway-an-iconic-geologic-structure-in-northern-ireland-180988967/Tonga's Enormous Volcanic Eruption Cleaned Up Part of Its Own Methane Emissions in 2022, Hinting at a Way to Fight Climate Changehttps://www.smithsonianmag.com/smart-news/tongas-enormous-volcanic-eruption-cleaned-up-part-of-its-own-methane-emissions-in-2022-hinting-at-a-way-to-fight-climate-change-180988893/Researchers analyzed satellite imagery of the volcanic plume and found evidence that the potent greenhouse gas had broken down. The work could inform artificial interventions aiming to mitigate global warming, scientists sayThu, 04 Jun 2026 16:14:18 +0000https://www.smithsonianmag.com/smart-news/tongas-enormous-volcanic-eruption-cleaned-up-part-of-its-own-methane-emissions-in-2022-hinting-at-a-way-to-fight-climate-change-180988893/