Prime Minister Boris Johnson has described the footage filmed on Oxford Street as "disturbing".
It is the first major fashion publication to make the pledge, citing its support for animal rights.
Omicron is the 13th variant of the Covid-19 virus to receive a Greek name but the pronunciation is up for debate.
Arthur Labinjo-Hughes died of a head injury after being tortured and neglected by the pair.
Lewis Hamilton says he is not comfortable racing in Saudi Arabia this weekend as a result of the country's human rights record.
How did a former Wimbledon mixed doubles player end up taking on China over a case that is "bigger than business"?
The oil giant said the economic case for investment in the controversial project was "not strong enough".
About 16,000 homes in northern England and Scotland have no power, Boris Johnson says.