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PhysicsSound waves can make bubbles in levitated drops of liquid
A new technique reveals how to make bubbles from droplets suspended in the air.
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NeuroscienceHow obesity may harm memory and learning
In obese mice, immune cells chomp nerve cell connections and harm brainpower.
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PhysicsA new hydrogen-rich compound may be a record-breaking superconductor
The record for the highest-temperature superconductor may be toast.
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ClimateWildfires make their own weather, and that matters for fire management
Mathematical equations describing interactions between wildfires and the air around them help explain their power and destruction.