A steady magnetic field protects the planet's surface, and all those living on it, from harmful radiation. The post Vast ‘Blobs’ of Rock Have Stabilized Earth’s Magnetic Field for Hundreds of Millions of Years appeared first on

Valentine's Day is often thought of as the quintessential Hallmark holiday - and why wouldn't it be? Most of the time, it's marketed to us with massive floral arrangements and heart-shaped chocolates, both of which can come off as borderline