A Caltech-led study suggests that two massive, iron-rich structures deep within Earth’s mantle are the…
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.
Shifting rainfall patterns are projected to leave millions of people without consistent access to food…
Past volcanic eruptions and salt deposits from present-day hot springs left this distinctive “face” in…
The Looming Disappearance of Near-Surface Permafrost Most of Earth’s near-surface permafrost could disappear by 2100,…
Despite their rusty color, these arteries of water in Bolivia and Madagascar are important for…
Earth’s upper atmosphere plays a crucial role in shaping geomagnetic storms, with both solar and…
A rare satellite image of Antarctica’s Elephant Island reveals its icy landscape, including Endurance Glacier,…
Simulations showed that meltwater flowing beneath Antarctic glaciers accelerated sea-level rise by 15% by 2300,…
ESA and JAXA’s EarthCARE satellite, set for a May 2024 launch, aims to provide insights…
Field test finds carbon stored in soils even in dry climates. Adding crushed volcanic rock…
Sentinel-6 Michael Freilich monitors Pacific Ocean sea surface heights to gauge El Niño impacts. While…
Scientists discovered an ancient river-formed landscape beneath the Antarctic ice, offering valuable insights into the…
The West Antarctic Ice Sheet’s melting rate is projected to rise significantly this century, irrespective…
UC Irvine-led researchers identify contributions of downslope winds and ozone layer. Surface ice in Greenland…
A recent theory illustrates the mechanism by which water underneath glaciers may surge — creating…
The Panama Canal, captured by the Copernicus Sentinel-1 satellite, showcases its maritime significance. However, severe…
Over 40 percent of Antarctica’s ice shelves reduced in volume over 25 years. Thinning ice…
Eruptions on Russia’s active Kamchatka Peninsula made for a dramatic display of steam, snow, and…