Magnetism
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An Electro-Blob Under Africa May Be 'Ground Zero' for Earth's Magnetic Field ReversalMinerals locked in clays burnt by ancient African farmers reveal the history of Earth's magnetic field.
By Stephanie Pappas Published
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The Solar Storm Hitting Earth Today Might Look AwesomeThanks to a solar storm, the northern part of North America may see a dazzling auroral display tonight.
By Brandon Specktor Published
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Why You (Probably) Shouldn't Worry About Earth's Magnetic Poles FlippingEarth's magnetic poles, whatever they're doing, are not going to spark chaos and kill us all — a scenario making the rounds online right now.
By Jeanna Bryner Published
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Long-Lost Satellite Found by Amateur AstronomerAn amateur astronomer appears to have made contact with the Imager for Magnetopause-to-Aurora Global Exploration (IMAGE) satellite, which lost contact with NASA in 2005.
By Calla Cofield Published
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Man Dies in MRI Accident: How Does This Happen?A man in India has reportedly died after being yanked toward a magnetic resonance imaging (MRI) machine, according to news reports.
By Stephanie Pappas Published
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What Is Ultraviolet Light?Ultraviolet light is a type of electromagnetic radiation. These high-frequency waves can damage living tissue.
By Jim Lucas Published
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'Hearing Voices' in Schizophrenia May Trace to Specific Brain RegionA new study suggests that stimulating a precise spot in patients' brains may ease symptoms of auditory hallucinations, or "hearing voices."
By Rachael Rettner Published
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Storm Warning: Solar Outburst Could Scramble Earth's CommunicationsA solar flare and potential coronal mass ejection could black out some communications.
By Stephanie Pappas Published
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'Explosive Auroras': What Causes These Strobe Light Displays?High-speed video of the northern lights has revealed why the glorious celestial shows sometimes flicker like strobe lights: It's all about the gases.
By Jesse Emspak Published
