Two Titanic Structures Hidden Deep Within the Earth Have Altered the Magnetic Field for Millions of Years

A team of geologists has found for the first time evidence that two ancient, continent-sized, ultrahot structures hidden beneath the Earth have shaped the planet’s magnetic field for the past 265 million years. These two masses, known as large low-shear-velocity provinces (LLSVPs), are part of the catalog of the planet’s most enormous and enigmatic objects….

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Talking Cars 494: Driving the Nissan Leaf

Main theme: The panelists discuss their experiences with the redesigned 2026 Nissan Leaf, which shares a design with the now discontinued Nissan Ariya. The Leaf has similar external dimensions to the second-generation model it replaces, but passenger room and cargo space have been improved, and driving range has been significantly improved. The Leaf can drive between 259 and…

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Best Walkers for Seniors

So when Consumer Reports asked me to evaluate and review walkers, I was game. A CR market analyst identified the most sought-after walkers on the market today, and I tried each of them in and around my home. But before we delve into the results, I’d like to explain the different types of walkers and…

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Thuma Hybrid Mattress Review: Firm but Favorable

The Thuma Hybrid offers three firmness options: Plush, Medium, and Firm. I chose Medium because my partner and I (mainly me) fluctuate between different sleeping positions. We both are side sleepers for the most part, but often, I revert to being a stomach sleeper sometime in the night. Both of these sleeping positions require more…

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