The science is clear: the patient, our home planet earth, is in critical condition. Patrick Pleul/picture alliance—Getty Images The results of the planet’s first annual physical—a complete health ...
Dive into the most dramatic events in Earth’s 4.5-billion-year history, from its birth to the emergence of humanity. How did a hellscape of molten lava transform into a lush, green, watery planet ...
Researchers have discovered chemical fingerprints of Earth's earliest incarnation, preserved in ancient mantle rocks. A unique imbalance in potassium isotopes points to remnants of “proto Earth” ...
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