Stopping Sound with Foam. Experiments with this foam (shown under a microscope) showed that at certain frequencies, the bubbles and the surrounding liquid vibrate out of synch in response to an ultrasound wave, completely suppressing the transmission of sound. (Via APS physics).
Aditional reading: The role of magnetic fields in star birth.
Analysis through testing the variation in 3-Dimensionality of the Bombyx mori‘s spinning environment from 2D to increasingly 3D.
In this false-colour image of the centre of the galaxy taken by the Fermi space telescope, all known gamma-ray sources have been removed, revealing excess emissions that may arise from dark matter annihilations.
Source: Best dark matter signal yet hints at heftier particles (NewScientist.com)