Brazil’s authorities have ignored an urgent deadline by a federal judge to evict all invaders from the heartland of Earth’s most threatened tribe by the end of March.

A memorial to Quaker service will be opened at the National Arboretum at Alrewas near Lichfield on 20 April.

The conviction of a renowned Turkish pianist for “denigrating Islam” on Twitter sends a “chilling” message to social media users in the country, Amnesty says.