American Geophysical Union
Eos is a source for news and perspectives about Earth and space science, including coverage of new research, analyses of science policy, and scientist-authored descriptions of their ongoing research and commentary on issues affecting the science community.
An Air Parcel’s Journey Through the Stratosphere
25 April 2025 @ 5:57 pm
The "age of stratospheric air" measures the speed of the global transport circulation in the stratosphere, which is crucial for understanding the distribution of important trace gases, like ozone.El conocimiento fluye de ida y vuelta en el TierraFest 2025
25 April 2025 @ 4:30 pm
El TierraFest, el festival más grande de ciencias de la Tierra en México, adopta la diversidad como medio para compartir el conocimiento de nuestro planeta.Trump Moves to Allow Seabed Mining in International Waters
25 April 2025 @ 2:11 pm
A new executive order aims to establish the United States “as a global leader in seabed mineral exploration and development both within and beyond national jurisdiction."A New View of Gamma Rays from Thunderclouds
25 April 2025 @ 12:21 pm
Observations from high-flying aircraft revealed that thunderclouds act as natural particle accelerators, emitting energetic electromagnetic radiation more often than scientists expected.Young Rivers on a Martian Volcano Reveal Insights into the Amazonian Climate
25 April 2025 @ 12:00 pm
A comprehensive inventory of rivers on Alba Mons on Mars reveals a prolonged history of erosion and development into mature drainage networks during the Amazonian, with contributions of rainfall and snow melt.
北极海冰恢复不完全导致冬季急流向赤道偏移。由于海洋环流起到了额外的驱动作用，北大西洋急流的偏移尤其不确定。One Water, Many Solutions
24 April 2025 @ 12:40 pm
Scientists and stakeholders must engage in broad collaborations and deep research to help ensure safe water supplies.Delegations Drive One Water Dialogues
24 April 2025 @ 12:40 pm
Proactive approaches allow water practitioners to address issues in innovative, inclusive ways.Tonga’s Volcanic Fury Ripples to the Netherworld
24 April 2025 @ 12:00 pm
Secondary gravity waves emerge as the hidden architects of global-scale thermospheric upheaval following the Tonga eruption in 2022.Avalanches of Microplastics Carry Pollution into the Deep Sea
23 April 2025 @ 1:19 pm
Scientists observed a once-theorized process ferrying microplastics into the deep ocean.