Many animals orient using visual cues, but how a single cue is selected from among many is poorly understood. Here we show that Drosophila ring neurons—central brain neurons implicated in ...

In a recent study posted to the Preprints with The Lancet* server, researchers examine whether the involvement of the ipsilateral or contralateral lymph nodes differentially affected vaccine-induced ...

The results of a retrospective study of 255 patients who underwent hip arthroplasty during a 2-year period links intra-articular hip disease with ipsilateral knee pain and indicates that the procedure ...