Ultrasonic standing waves can be used to manipulate the position and control the movement of levitated objects through acoustic radiation forces. Within this co

The nerve cord controlling the prehensile arm of the octopus has been poorly described. Here the authors explore the segmental arrangement of the nervous tissue, which guides motor control in the octopus.

Scientists revealed that the flower-shaped geometry causes the field lines of an external magnetic field to concentrate in the centre of the device, resulting in a greatly intensified magnetic field.

With the U.S. significantly downsizing its foreign aid, a key question is whether China will exploit the opportunity and fill the void.

The real threat posed by Beijing’s fast-growing navy.