Categories
Archaeology
42,000-Year-Old Fossil Trees Reveal Earth’s Last Magnetic Field Reversal and Its Cataclysmic Effects
42,000-Year-Old Fossil Trees Reveal Earth’s Last Magnetic Field Reversal and Its Cataclysmic Effects Humans today take Earth’s magnetic North Pole for granted. But for the planet’s history, the direction of its magnetic field has shifted. A new study suggests that…
Continue Reading