Previous research indicated that 4-month-old infants perceive the unity of a center-occluded object when its visible ends share a common lateral translation in space. The present work investigated the ...

Externally triggered motion of small objects has potential in applications ranging from micromachines, to drug delivery, and self-assembly of superstructures. Here we present a new concept for the ...

Listen to the full series on BBC Sounds. Newton's first law can also be used to explain the movement of objects travelling with non-uniform motion. This includes situations when the speed changes, the ...