The energy balance between shell, liquid, and impact velocity determines when an elastic capsule will deform and break. Read more in Physics Today…
Stable compounds made from helium and ammonia are predicted to form at the extreme pressures found inside Neptune and Uranus. 
Light-scattering measurements and high-performance computing enable mapping of complex nerve fiber organizations in the brain. 
Volcanologist Alexa Van Eaton explains the origins of electrical activity in volcanic ash plumes and why it sometimes leads to detectable lightning. 
Particles packed inside a cylinder can experience a downward force from the walls, resulting in an apparent weight increase. 
Interactions between electron spins and acoustic lattice vibrations in a nonmagnetic material could generate a spin current over a long distance. 
With its higher-than-expected propensity to capture electrons, neon could drive some stars’ thermonuclear death. Read more in 
Acoustic emission from a ruptured liquid film reveals the forces that drive the liquid’s flow. 
High-frequency audibility is critical for understanding speech in crowded social settings. Outlets
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