Investigadores observan cómo el vapor de agua y el líquido alteran las rocas sedimentarias a través de procesos físicos y químicos.
2021 AGU
Satellite Sensor EPIC Detects Aerosols in Earth’s Atmosphere
Aerosol observations from EPIC—a sensor aboard a satellite—align well with ground- and aircraft-based data, including measurements of smoke plumes produced by recent megafires.
Multicellular Algae Discovered in an Early Cambrian Formation
A new study describes eukaryotic organisms found organized in a cortex-medulla pattern in southern China’s Kuanchuanpu Formation.
Ice Lenses May Cause Many Arctic Landslides
When permafrost thaw reaches concentrations of ice underneath the surface, it may trigger local soil instability.
Is Your Home at Risk of Experiencing a Natural Disaster?
In the contiguous United States, 57% of structures are at risk of experiencing at least one natural hazard—and risk is driven by greater development in hazardous areas against a backdrop of climate change.
树木年轮显示了最新发现的极端太阳活动事件记录
对树木年轮物质的光谱分析表明,碳-14浓度在一年内急剧上升,这与发生在公元前5410年左右的极端太阳高能粒子事件相一致。
What Five Graphs from the U.N. Climate Report Reveal About Our Path to Halting Climate Change
The Intergovernmental Panel on Climate Change’s first assessment report since 2013 describes two illustrative scenarios that keep warming below 2°C—and several others that go wildly offtrack.
Examining the Intricacies of Ozone Removal by Deciduous Forests
A new study looks into how air movement in the atmospheric boundary layer affects ozone removal by deciduous forests, which are a significant ozone sink.
Most Olympic Sports Not Advancing on Sustainability
World Sailing, World Athletics, World Rowing, and FIFA made the podium. Seven of the 32 summer Olympic sports federations haven’t even entered the race.
Where Moons Are Made
The young, growing planet PDS 70 c has enough material swirling around it to make at least three Moon-sized moons.
