The Valdivian Earthquake, or the Great Chilean Earthquake, is the largest on record. It measured in at a magnitude of 9.5.

The left map shows the total melt days for the Antarctic Ice Sheet as of March 15, 2025. The middle map is a close up of the Antarctic Peninsula through the same time frame. The graph shows the daily ...

New data from a constellation of satellites 250 miles above Earth’s surface shows how solar and wind have taken off in recent ...

European space probe Hera flew past Mars on Wednesday on its way to Dimorphos on its planetary defence mission. During the flyby, the probe captured unique images of the Red Planet, as well as one ...

A Visual History of Guerrilla Warfare From 1775 to 2012 The interactive Invisible Armies Insurgency Tracker presents a database of insurgencies from 1775 to 2012. It supplements the comprehensive ...

Over the past four centuries, the United States has undergone a dramatic transformation, with vast stretches of forestland giving way to agriculture, urban development, and industry. Once covering ...

For strategic and resource reasons, Greenland looms large in the imagination of President Donald Trump. But geographically, the island doesn't loom quite as large as you might think. Centuries of ...

Anna Skinner is a Newsweek senior reporter based in Indianapolis. Her focus is reporting on the climate, environment and weather but she also reports on other topics for the National News Team.

Taimoor Sohail receives funding from the Australian Research Council. Bishakhdatta Gayen receives funding from Australian Research Council (ARC). He works at University of Melbourne as ARC Future ...

Researchers grew Plasmodium knowlesi in rhesus macaque red blood cells to study which genes are critical for P. knowlesi survival. Image credit: Sheena Dass Malaria affects about 249 million people ...

The newly released requirements for agencies to move forward with mass cuts to the federal work force have employees even more on edge. By Eileen Sullivan Reporting from Washington The Trump ...