Five things we learned from our survey of teens

'Unique' skiing experience on hillside popular with walkers

Wales

Photograph shows a man travelling down a snow covered mountain on skis.

Skiers take advantage of snowy hills amid cold snap

Footage shows firefighter Josh Brunning skiing on a Welsh hillside amid last week's snow spell.

Wales

One-minute World News

Watch the latest news summary from BBC World News. International news updated 24 hours a day.

Elena is looking directly at the camera. She has blond hair tied back in a ponytail. She is wearing a light blue shirt and jumper. She is clearly in a school as the background has a wall display featuring paper trophies and names.

Nazareth House pupils welcomed by neighbours as roof gets fixed

Nazareth House closed after an inspection of the roof found that it was unsafe.

Northern Ireland

A man skiing down a residential street. He is wearing a grey jacket and black trousers.

Man spotted skiing down residential street

Russ White filmed one of his neighbours attempting to ski down Buckingham Road in Coalville.

Leicestershire

Five performers on stage as part of the OVO show

Cirque du Soleil's OVO returns to Royal Albert Hall

The real paths that led performers into Cirque du Soleil, as OVO returns to London's Royal Albert Hall

London

Protesters taking to the streets of Tehran

Protesters take to the streets of Tehran on Friday night

The protests, now in their 13th night, erupted over the economy and have grown into the largest in years.

Middle East

Bodycam shot of an officer guiding cows out of the barn to safety.

Watch: Police rescue cows from burning barn

Officers guided the cows to safety during the rescue, with no injuries reported to animals or humans.

US & Canada

Staffordshire polar bears playing in the snow

Polar bears Nanook and Noori enjoy rolling around in the snow at the Peak Wildlife Park near Leek.

Stoke & Staffordshire

An man wearing a grey suit holds a microphone in his left hand and a pen against a schematic drawing of the new white house ballroom.

Watch: Latest plans for White House ballroom revealed

President Trump's architect told the National Capital Planning Commission that the new ballroom will match the height of the White House.

US & Canada

Blonde women in red split screen with crowds on the street.

Why are there huge protests going on in Iran?

Anti-government protests in Iran have continued for the 13th consecutive day.

Middle East

A police cordon with a marked car with its siren on.

Man's body found outside property

Surrey

A group of mourners gather in the snow, they have sombre expressions on their faces, and one of them is holding a bunch of red flowers

Day of mourning for bar fire victims in Switzerland

Church bells rang across the country for five minutes to commemorate the young people killed in the bar fire.

Europe

Venezuelan prison to the left and BBC reporter to the right.

Watch: BBC reports from outside Venezuela's 'El Helicoide' prison

BBC reporter Norberto Paredes is in Caracas as the Venezuelan government begins to release its political prisoners.

Latin America

Hundreds object to proposed sports pitch

Sussex

Woman mid-air, attached by coat to shop shutters.

The 'reluctant star' who shot to fame in shop shutters remembered

Anne Hughes reluctantly shot to fame when a clip of her mishap went viral on TikTok.

Wales

BBC Newsline signed summary

A signed summary of BBC Newsline.

'Oysters are a missing habitat, a missing species, that do fantastic things for biodiversity'

Thousands of European oysters have been placed on the Belfast Lough seabed, in a bid to bring back native reefs that had almost disappeared.

Northern Ireland

Watch: Rowers capture close encounter with whales

Footage shows the mammals diving alongside the boat, which one of the rowers called "surreal".

England

A Eurostar train arriving at Ashford station in 1996.

Ashford International celebrates 30th anniversary

Kent