Supercurrents gone chiral: new type of superconducting junction

Unconventional superconductors form one of the big mysteries in physics. Among them is strontium ruthenate, which stands out as a controversial superconductor. During his Ph.D., Leiden physicist Kaveh Lahabi has provided ...

Becoming promiscuous to ensure reproduction

Females of a socially monogamous passerine, the Japanese great tit (Parus minor), become more promiscuous after hatchings fail in the first breeding attempt—apparently attempting to ensure successful reproduction.

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