Voices Ice forms on the shore of the East River due to unusually low temperatures caused by a polar vortex in New York

All 50 US states are below freezing as the polar vortex sworls around North America, shattering temperature records and causing a collective shudder across the continent.

The first cases of norovirus this winter have been reported in Leicester and Southampton hospitals

Norovirus returns: As winter bites, first hospital wards are closed by the vomiting bug

Hospitals in Southampton and Leicester have reported cases of norovirus, with some wards being closed to new patients

Promiscuous mice have 'sexier smelling' sons

Female mice who have to compete for mates produce more desirable sons

Father of a four-year-old boy whose mummified body was found in his mother’s house alerted police, court hears

The father of a four-year-old boy whose mummified body was found in his mother’s house urged police to check on the child a year before his death, a court heard today.

Urine is not the best cure for a jellyfish sting

To pee or not to pee? Red Cross says using urine on jellyfish stings won't help

An unexpected boom in the number of jellyfish swarming around our coasts has prompted an unusual warning from the British Red Cross – don’t pee on a jellyfish sting.

Urine is not the best cure for a jellyfish sting

To pee or not to pee? Red Cross says using urine on jellyfish stings won't help

An unexpected boom in the number of jellyfish swarming around our coasts has prompted an unusual warning from the British Red Cross – don’t pee on a jellyfish sting.

Dr Ioannis Ieropoulos inside the Bioenergy laboratory at the BRL, holding a phone powered by a microbial fuel cell stack.

Video: Urine-powered mobile phone charger lets you spend a penny to make a call

New microbial fuel cells contain bacteria that produce electricity from urine as part of their natural life cycle

Delphine Boël claims she was born as the result of a royal affair

Artist claims she is Belgian king’s daughter, court hears

Delphine Boël, 45, wants a Brussels court to order Albert II and two of his three children to undergo blood tests to prove they are related

A student participates in a trial to find a vaccine for avian flu in 2005

Students taking part in clinical trials: What you need to know

You've seen the flyers around campus. Maybe you've wondered what being a medical guinea pig is like? Tom Clarke finds out more

Sylvain Georges

Giro d'Italia: French rider Sylvain Georges fails drugs test

The Ag2r-La Mondiale rider did not start today's 11th stage

What exactly is Mercaptan?

Mercaptan is also known as methanethiol and is a harmless but pungent-smelling gas which has been described as having the stench of rotting cabbages or smelly socks.

Norovirus outbreak over festive period triggers blood shortage

The NHS has made an urgent appeal for O Negative blood donors after the norovirus outbreak and the festive period caused a drop in donations.

How alarming – I lost five years of my life in a flash

The Life Length test is very straightforward. They draw some blood and you complete a short questionnaire

The cruise ship from hell: Passengers told to stay in cabins as norovirus breaks out

When forking out for a once-in-a-lifetime trip, passengers boarding P&O's Oriana's probably didn't expect to be stuck in their rooms vomiting.

Felix Baumgartner prepares for 23-mile skyfall

Skydiver Felix Baumgartner is preparing to take the leap of his life aiming for the highest, fastest free fall in history.

Patient with rare fever dies in UK hospital

A man being treated for Crimean-Congo haemorrhagic fever after returning to the UK from Afghanistan has died.

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Day In a Page

Independent Travel
Pompeii, Capri & the Bay of Naples
Seven Cities of Italy
Burgundy, the River Rhone & Provence
Prague, Budapest and Vienna
Lake Garda
3.	Provence 6 nights B&B by train from £599pp
Prices correct as of 20 February 2015
Syrian conflict is the world's first 'climate change war', say scientists, but it won't be the last one

Climate change key in Syrian conflict

And it will trigger more war in future
How I outwitted the Gestapo

How I outwitted the Gestapo

My life as a Jew in wartime Berlin
The nation's favourite animal revealed

The nation's favourite animal revealed

Women like cuddly creatures whilst men like creepy-crawlies
Is this the way to get young people to vote?

Getting young people to vote

From #VOTESELFISH to Bite the Ballot
Poldark star Heida Reed: 'I don't think a single bodice gets ripped'

Poldark star Heida Reed

'I don't think a single bodice gets ripped'
The difference between America and Israel? There isn’t one

The difference between America and Israel? There isn’t one

Netanyahu knows he can get away with anything in America, says Robert Fisk
Families clubbing together to build their own affordable accommodation

Do It Yourself approach to securing a new house

Community land trusts marking a new trend for taking the initiative away from developers
Head of WWF UK: We didn’t send Cameron to the Arctic to see green ideas freeze

David Nussbaum: We didn’t send Cameron to the Arctic to see green ideas freeze

The head of WWF UK remains sanguine despite the Government’s failure to live up to its pledges on the environment
Author Kazuo Ishiguro on being inspired by shoot-outs and samurai

Author Kazuo Ishiguro on being inspired by shoot-outs and samurai

Set in a mythologised 5th-century Britain, ‘The Buried Giant’ is a strange beast
With money, corruption and drugs, this monk fears Buddhism in Thailand is a ‘poisoned fruit’

Money, corruption and drugs

The monk who fears Buddhism in Thailand is a ‘poisoned fruit’
America's first slavery museum established at Django Unchained plantation - 150 years after slavery outlawed

150 years after it was outlawed...

... America's first slavery museum is established in Louisiana
Kelly Clarkson: How I snubbed Simon Cowell and become a Grammy-winning superstar

Kelly Clarkson: How I snubbed Simon Cowell and become a Grammy-winning superstar

The first 'American Idol' winner on how she manages to remain her own woman – Jane Austen fascination and all
Tony Oursler on exploring our uneasy relationship with technology with his new show

You won't believe your eyes

Tony Oursler's new show explores our uneasy relationship with technology. He's one of a growing number of artists with that preoccupation
Ian Herbert: Peter Moores must go. He should never have been brought back to fail again

Moores must go. He should never have been brought back to fail again

The England coach leaves players to find solutions - which makes you wonder where he adds value, says Ian Herbert
War with Isis: Fears that the looming battle for Mosul will unleash 'a million refugees'

The battle for Mosul will unleash 'a million refugees'

Aid agencies prepare for vast exodus following planned Iraqi offensive against the Isis-held city, reports Patrick Cockburn