Hailstones have been said to bounce up and down through clouds as they grow. A new study found that many stones take much simpler paths.
everything atmospheric
Pungent Penguin Poop Produces Polar Cloud Particles
The discovery highlights how penguins and other polar seabirds help shape their environments, even as they are under threat from climate change.
The Wildest Ride on a Hurricane Hunter Aircraft
A 1989 flight through Hurricane Hugo tops the list for stomach-churning turbulence experienced by scientists, pilots, and crew aboard aircraft designed to fly through storms.
Bringing Storms into Focus
A new study evaluates the performance of kilometer-scale models in predicting large tropical storms, which are key drivers of extreme rainfall and severe weather.
Decoding Crop Evapotranspiration
The intricate factors influencing cropland evapotranspiration is uncovered in a new article, from stressors to diverse management practices, and reveals critical insights into changing climates.
A Two-Step Approach to Training Earth Scientists in AI
Researchers learned machine learning methods during a boot camp, then applied their new knowledge to real-world research problems during a hackathon.
Calibrating Climate Models with Machine Learning
Using machine learning, researchers automatically calibrate a comprehensive climate model, improving simulations of difficult features and taking steps toward more reliable climate projections.
An Air Parcel’s Journey Through the Stratosphere
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.
A New View of Gamma Rays from Thunderclouds
Observations from high-flying aircraft revealed that thunderclouds act as natural particle accelerators, emitting energetic electromagnetic radiation more often than scientists expected.
二氧化碳恢复后的北极海冰:对北大西洋天气的影响
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。