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A small squeeze reveals new clues about an unusual kind of magnet

Researchers at Rice University have found that gently squeezing a crystal of iron sulfide can change two of its unusual properties at the same time: its tiny magnetic signal and the way electricity moves through it. The result ...

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Dark matter may be gravitationally lensing a likely source of cosmic neutrinos
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Amber fossil reveals firefly relative with unprecedented antennae
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Two eyeless shrimp-like species found in Japan's groundwater are new to science
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Chocolate syrup-like fluid stores multiple interacting memories

Animals and electronic devices aren't the only things with memory. Materials can retain memories of past deformations in their microscopic structure. A common example is a crease in a sheet of paper that has been folded then ...