While neutron stars typically rotate in milliseconds or seconds, ASKAP J1839-075 takes an astonishing 6.45 hours to complete ...

An curved arrow pointing right. An advertising campaign from Australia's NSW government depicts teenage marijuana users as sloths unable to perform normal everyday tasks. Produced by Jacqui Frank.

Four of these were species of ground sloth, three of which unknown to science.. Sloths are notable for their low energy levels and slow, deliberate movements (hence their name). They are part of a ...