Tiny zircon crystals are revealing that Earth’s earliest history may have included surprisingly complex tectonic…
Browsing: Earth
Earth is the third planet from the Sun and the only known world to support life, distinguished by its dynamic geology, diverse ecosystems, and vast oceans. Its atmosphere, rich in nitrogen and oxygen, helps regulate temperature and shield life from harmful radiation. Earth’s layered interior drives plate tectonics, earthquakes, and volcanic activity, shaping its surface over millions of years. From its magnetic field to its climate systems, Earth is a complex, interconnected system that scientists study to understand both its past and its rapidly changing present. As humanity’s only home, Earth remains at the center of environmental research, planetary science, and efforts toward sustainability.
Half the world’s coral reefs were hit hard by extreme ocean heat, and an even…
Even when Earth was locked in a global deep freeze, its climate may have kept…
Scientists have mapped a little-understood class of earthquakes that originate deep within Earth’s mantle rather…
A new theoretical study explores how activity high above Earth could subtly influence processes deep…
A closer look at temperature extremes shows that most U.S. states are warming in distinct…
New research shows that a fragile clay layer beneath the Japan Trench played a key…
Scientists have found a powerful new way to follow water as it moves around the…
As the 2026 Winter Olympics get underway, imagery from the Copernicus Sentinel-2 mission offers a…
A new 3D subsurface model shows how variations in rock strength beneath the Marmara Sea…
Earth’s magnetic field and atmospheric oxygen appear to have moved in sync for half a…
Deep beneath the ocean floor, ancient sediments hint that Earth’s magnetic field sometimes changed far…
A new study suggests that some of the world’s oxygen-deprived oceans could eventually regain higher…
Decades of advances in satellite observation made it seem as though Arctic snow cover was…
Atmospheric methane rose faster than ever in the early 2020s, driven less by fossil fuels…
Pumas are back in Patagonia, penguins are paying a price—but climate-driven breeding failures may be…
The chemicals that helped save the ozone layer may be quietly seeding the planet with…
A new seismic detection method reveals faint ground signals that precede volcanic eruptions, offering earlier…