The Nature of Sound is a musical and scientific reflection on how sound shapes our experience of the world. Blending melodies with the voices of scientists and naturalists, this piece from Symphony of ...

In the world of average, everyday materials, heat tends to spread out from a localized source. Drop a burning coal into a pot of water, and that liquid will slowly rise in temperature before its heat ...

"Second sound is the hallmark of superfluidity, but in ultracold gases so far you could only see it in this faint reflection of the density ripples that go along with it," study senior-author Martin ...