South African officials say a member of a research team at an isolated Antarctica base has been put under psychological evaluation after he allegedly assaulted and sexually harassed colleagues.

The alarm was raised in one of the world's most remote workplaces after a scientist allegedly snapped, attacked a colleague and made threats to kill.

Researchers at South Africa's remote Sanae IV base had urged their bosses to let them leave or remove the scientist after he allegedly attacked and sexually harassed colleagues

Scientists trapped at a remote Antarctic base have called for urgent rescue after a team member allegedly physically assaulted and threatened to kill a colleague. The South African research group at the Sanae IV base has also reported sexual assault allegations against the same person.

South African scientists at the remote Sanae IV research centre in Antarctica have requested rescue, alleging assault and death threats from a team member. The isolated base, 2,50