Fox plays in snow covering family's back garden in Nottingham

Snow falls in Nottingham as winter arrives in UK

UK's first snowfall of the year blankets Nottingham

Russia shows special forces soldiers training in snowy conditions in Ukraine

Caring snow leopard mum cuddles with newborn cubs in Swiss zoo after moving in from the UK

Russian tank trundles over stream in snowy village before Ukrainian missile blows it to bits

Refugees brave snowfall as they take shelter on Ukraine-Romania border

Snow covers ground as in Yukon, Canada

Excited skull-faced squirrel monkeys catch snowballs at UK zoo