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  1. Geothermal energy: What is it, and how is it used globally? | World ...

    Jan 4, 2023 · Geothermal is a lesser-known type of renewable energy that uses heat from the Earth’s molten core to produce electricity. While this unique feature gives it key benefits over solar and wind, …

  2. Microsoft’s new campus will run on geothermal energy - but what …

    Sep 14, 2021 · Microsoft is using the Earth’s geothermal energy to power its new sustainable campus in the US. This will reduce Microsoft’s energy use by more than 50%, the company says. Geothermal …

  3. Energy storage: Geothermal systems better than batteries? | World ...

    Nov 2, 2022 · Enhanced geothermal systems can tap into heat energy deep underground the Earth’s surface. New research says they could also be better than existing technologies like batteries for …

  4. Africa's critical energy minerals as a catalyst for growth

    Jan 15, 2025 · Africa's economic landscape has been significantly shaped by mining, which is a major component of African nations' GDP and trade. While there are challenges, Africa's vast critical …

  5. Which are the world’s biggest sources of renewable power?

    Nov 30, 2015 · Hydro power remains the world’s primary, and most important, source of renewable energy, according to data from the International Energy Agency (IEA) and the US Energy Information …

  6. Green power: Earth needs geothermal energy from volcanoes | World ...

    Oct 4, 2022 · Dormant volcanoes could be sources of geothermal energy. Canada is making progress in this area. Iceland and New Zealand already rely on geothermal.

  7. Should geothermal be a part of South Africa’s energy mix?

    Sep 22, 2015 · Geothermal is omitted from this mix. Unlike many renewables, geothermal is stable and can be used as part of the baseload electricity supply. It may also provide an effective long-term …

  8. How can we tap geothermal energy through gyroton technology

    Jul 4, 2022 · A research engineer is using an abandoned coal power plant and gyroton technology to access the Earth's deep geothermal heat. Here's what this could mean.

  9. The future of island power: Geothermal mega-drills and floating ...

    Feb 27, 2018 · Geothermal island power In the past, geothermal energy was an insignificant part of electricity generation. This is in part because its power density is too diffuse, about only 0.1 W/m2, …

  10. Planet in focus: The technologies restoring balance – and other news to ...

    Nov 13, 2025 · Geothermal energy, which draws on the Earth's natural heat, currently accounts for just around 2% of global energy generation. Most of it comes from about ten countries located in …