The cover photo of Advanced Science's front cover shows the ciliary extracellular-like vesicles (cELVs) that Ashraf Mohieldin, postdoctoral fellow at Chapman University, and colleagues discovered ...

The month’s sharpest science shots — selected by Nature ’s photo team.

At the time of the image -- just three hours before the storm reached the island of Caya Costa -- the eye stretched 26 miles (42 kilometers) across, down from an earlier width of 34 miles (55 ...

These eye movements create high-speed motion that increases with the distance they cover. The new study shows that the speed of eye movements predicts the speed limit of perception. Advanced Search ...