African wildlife expert Rob the Ranger documents elephants forming a protective circle around their young.

This paper addresses reprojection of three-dimensional (3-D) reconstructions obtained from cone-beam scans using a C-arm imaging equipment assisted by a pose-determining system. The emphasis is on ...

In this paper, analysis of asymmetrical series resonant converter (SRC) operated in continuous conduction mode (CCM) during steady state is presented by using state- plane diagram approach. Expected ...

Chiral silica with a helical structure is generally obtained via sol–gel transcription using a chiral organic surfactant. We propose the use of a polymer that includes a polyhedral oligomeric ...

A mystery crop circle has appeared just metres from Stonehenge with the giant design featuring a clown's face. The huge crop formation is located in a field near Bush Barrow, just a few hundred ...