New research shows that the neural circuit responsible for stabilising gaze can develop in the absence of motor neurons, contrary to a long-standing model in the field.

This is a sperm that really has a nice head, midpiece, and tail. You can see it right kind of here at the center. ♪ ♪ MILBANK: So, if you think in terms of what Zack's chances are of having a ...

Keating J, Grundy CE, Fivey PS et al. Investigation into the association between the presence of cytoplasmic residues on the human sperm midpiece and defective sperm function. J. Reprod.