It sounds like science fiction: one morning the sky flickers with neon curtains over cities at the equator, compasses refuse to settle, and satellites begin to blink off like a string of failing bulbs. Earth’s magnetic field – our silent shield – normally turns aside the Sun’s charged particles and shapes a protective bubble called ...
It’s the cosmic riddle hiding beneath our feet: why does Earth’s crust crack, collide, and dive, while our neighbors wear a single, rigid shell? The mystery isn’t just academic – it’s the engine behind mountains, oceans, and the climate stability that let life flourish. Scientists are chasing the answer across lava fields, inside diamond-anvil presses, ...
The world’s quietest volcanoes may be the ones we can’t see. Antarctica hides entire mountain chains beneath a lid of ancient ice, and when they rumble, the message travels as whispers through frozen valleys and buried lakes. For decades, scientists assumed the ice sheet moved mainly to the tug of climate and ocean, yet a ...
A great wall of water seems the opposite of permanence, yet long after the roar fades, a tsunami can leave a signature that hardens into history. For decades, geologists have been reading those signatures in buried sand sheets, uprooted forests, and marine microfossils stranded far inland. The mystery was simple but profound: how do you ...
Stand on a quiet Pacific shoreline at night and the ocean sounds calm, almost sleepy. Yet miles offshore, the seafloor is flexing, faults are creeping, and hot water is breathing through volcanic vents as if the planet itself were alive. The Pacific basin hides the world’s most potent tectonic engine, a restless ring where plates ...
Every so often, Earth’s magnetic field wobbles, falters, and – on rare occasions – flips. We don’t feel it in our bones, but rocks, sediments, and even ancient microbes quietly record the drama. In the last decade, scientists have learned to read those records at astonishingly fine scales, uncovering episodes of chaos that standard measurements ...
Yellowstone National Park is famous for its geysers, bison, and breathtaking landscapes but scientists now believe it could hold the key to solving a modern resource crisis. Hidden beneath the park’s bubbling hot springs and volcanic activity may lie vast reserves of helium, an element critical for everything from MRI machines to quantum computing. What ...
Five times, Earth’s living world nearly blinked out – and each time, the rocks kept score. In cliffs, quarries, and microscope slides, paleontologists read the scars of lost oceans, smothered forests, and skies turned strange. The mystery is no longer whether these collapses happened, but how we decoded them, and what those clues say about ...
Under the skyscrapers and crowded streets of America’s biggest cities lies a hidden crisis. New satellite studies show that big cities from New York to Houston are subsiding at a catastrophic rate, threatening thousands of buildings and essential infrastructure. Guilty parties? Over-extraction of groundwater, the force of heavy urbanization, and even prehistoric shifts in the ...
New research confirms that the huge amounts of water stored behind dams have not only changed sea levels but also the planet’s axis of rotation. This shocking discovery shows how much humans have affected the Earth’s geophysical processes. A study in Geophysical Research Letters says that building dams over the past 200 years has caused ...
Maria Faith Saligumba
