Bans on older versions of “forever chemicals” seem to be working. But emerging variants behave in ways that scientists are ...

Research & Developments is a blog for brief updates that provide context for the flurry of news regarding law and policy changes that impact science and scientists today. The Trump Administration has ...

Postcards from the Field are regularly featured on Eos.org. To share your work in the field, laboratory, office, or anywhere else with Eos readers around the world, please visit the submissions page.

The asteroid Ryugu is seen by the Hayabusa2 spacecraft from a distance of 6 kilometers. Credit: JAXA, University of Tokyo, Kochi University, Rikkyo University, Nagoya University, Chiba Institute of ...

Saturn’s rings and its largest moon, Titan, are seen by the Cassini spacecraft. Credit: NASA/JPL/Space Science Institute Our solar system appears to be very stable. The orbits of planets, moons, ...

The Rubin Observatory sits at 2,647 meters (8,684 feet) above sea level at Cerro Pachón in the Chilean Andes. Credit: RubinObs/NOIRLab/SLAC/NSF/DOE/AURA/P. Horálek ...

In spring 2025, torrential rains fell on central Romania’s Harghita County in Transylvania, causing the waters of the Corund River to flood its banks. Speaking to reporters at a press conference in ...

Snowpacks in places such as this windswept alpine pass in the Front Range of Colorado are difficult to characterize with current remote sensing methods because of cloud cover, complex topography, and ...

Erupting from the vast blue expanse of the Pacific Ocean, the Hawaiian Islands are some of the most isolated landmasses on the planet. Communities and ecosystems there depend on a reliable climate ...

Research & Developments is a blog for brief updates that provide context for the flurry of news regarding law and policy changes that impact science and scientists today. From a flurry of executive ...

Planet Labs image of the aftermath of the Chambishi TSF failure. Image copyright Planet, captured on 23 February 2025, used with permission. The Landslide Blog is written by Dave Petley, who is widely ...

Synthetic Aperture Radar (SAR) is a remote sensing technique used to observe Earth’s surface and has applications in military operations, scientific research, agriculture, and more. Compared to in ...