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  • EarthWord – Nuée Ardente

    Think lava's the deadliest thing about a volcano? Think again, and read our latest EarthWord.

  • Getting Down to Earth with Space Hazards

    Magnetic storms can interfere with the operation of electric power grids and damage grid infrastructure. They can also disrupt directional drilling for oil and gas, radio communications, communication satellites and GPS systems. While magnetic storms are caused by variable conditions in the space weather above our heads, an accurate evaluation of the resulting hazards requiresContinue Reading

  • Gifts from the Sea

    This holiday season, dive in and explore thousands of photos and videos of the seafloor and coastline. Read more

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Page Last Modified: December 21, 2015