Footage captured for the BBC One documentary Dolphins: Spy in the Pod showed the marine mammals chewing on puffer fish in order to get 'high'

Dolphins ‘deliberately get high’ on puffer fish nerve toxins by carefully chewing and passing them around

Extraordinary scenes filmed for new documentary showing the marine mammals in their natural habitats

What the Sunday papers said

Independent on Sunday: IT firms lose billions after NSA scandal

American technology firms have lost billions of dollars of business from Asia in the wake of the National Security Agency scandal. Financial filings from IBM and Cisco reveal the two have seen sales slump by more than $1.7bn (£1.03bn) year-on-year in the key Asia-Pacific region as governments and businesses shun American IT firms.

What the Sunday papers say

Independent on Sunday: Duke may be called as witness in property deal

The Duke of Westminister could be called as a witness in a multimillion-pound legal wrangle over a house he sold in London’s Eaton Square, in 2007. The house was sold on in 2010 for £20.5m, and the proceeds from that 2010 sale have been frozen by a court order. There is no suggestion of wrong-doing on the part of the Duke.

Andrew Marr (left) and Vince Cable appearing on BBC1's The Andrew Marr Show - the Business Secretary accused the Conservatives of 'panicking' about immigration because the party is under pressure from UKIP

Vince Cable likens Conservative 'panic' over immigration to Enoch Powell's notorious 'rivers of blood' speech

Coalition tensions boiled over as the Liberal Democrat Cabinet minister Vince Cable likened Conservative “panic” about Romanian and Bulgarian migration to Enoch Powell’s notorious “rivers of blood” speech.

Today women are spoilt for choice in terms of sporting role models like cyclist Laura Trott

Ashling O'Connor: How long before a woman is deemed capable of managing a top men’s side?

The FA’s decision to appoint a male coach of the England women’s  football team shows progress – but there’s still a long way to go

Billionaire Reuben brothers bank £600m from Global Switch bond fundraiser

The billionaire Reuben brothers are set to cash £600 million from the refinancing of data centre operator Global Switch.

Andy McSmith's Diary: A Christmas-card character mash-up from Parliament

Most Christmas cards from MPs are worthy, if dull, but one or two try to break away and do something notable, usually landing their senders in trouble in the process.

South Africa's deaf community has accused the sign language interpreter at Nelson Mandela's memorial of being 'fake'

Nelson Mandela sign language interpreter ‘helped burn two men to death’

The South African government has launched an investigation into who hired the ‘fake’ interpreter Thamsanqa Jantjie, and how he passed security checks

Lord Mackenzie and Lord Laird will not be able to sit in the House of Lords for months

Two peers suspended from the House of Lords after offering to do paid work for undercover reporters

Lord Mackenzie and Lord Laird both face temporary bans after being caught by Sunday Times journalists

Theresa May said slavery was a 'harsh reality' of modern Britain

Modern Slavery Bill: 'Appalling' human traffickers to receive life sentences under draft legislation

Home Office confirms Bill will be published on same day Theresa May receives evidence from MPs and experts, who urged her to 'make the most of the opportunity' to change the law

RSA faces takeover pressure as chief executive Simon Lee quits

RSA warned it will need to set aside another £130 million to pay out for personal injury claims in its Irish unit

Obama, Cameron and Thorning-Schmidt cosy up for the selfie at Nelson Mandela’s memorial service

David Cameron pleads with Danish Prime Minister not to delete their Mandela selfie

Mr Cameron suggested the picture could be sold to raise money for charity instead, reports say

75,000 EU migrants cap proposed

Immigration from European Union countries could be capped at 75,000 under proposals set out by the Home Office for sweeping changes to the relationship with Brussels.

Following a review into seven day care, hospitals that do not provide the same standard of care at the weekend as during the week will be fined

Have senior doctors work at weekends or face huge fines, hospitals told

The days of hospitals relying on junior doctors at the weekend are numbered, the director of NHS England has said

Kate Barry: Daughter of Jane Birkin and John Barry found dead after fall from Paris apartment

Ms Barry, who was a photographer who had been published in Vogue and the Sunday Times, was reportedly found dead on the pavement beneath her flat

Voices
The Sumatran tiger, endemic to the Indonesian island of Sumatra, is an endangered species
voicesJonathon Porritt: The wild tiger population is thought to have dropped by 97 per cent since 1900
News
news
Arts and Entertainment
Story line: Susanoo slays the Yamata no Orochi serpent in the Japanese version of a myth dating back 40,000 years
arts + entsApplying the theory of evolution to the world's many mythologies
Life and Style
Popular plonk: Lambrusco is selling strong
Food + drinkNaff Seventies corner-shop staple is this year's Aperol Spritz
News
Gardai wait for the naked man, who had gone for a skinny dip in Belfast Lough
newsTwo skinny dippers threatened with inclusion on sex offenders’ register as naturists criminalised
News
Shake down: Michelle and Barack Obama bump knuckles before an election night rally in Minnesota in 2008, the 'Washington Post' called it 'the fist bump heard round the world'
newsThe pound, a.k.a. the dap, greatly improves hygiene
Arts and Entertainment
La Roux
music
Arts and Entertainment
Graham Fellows as John Shuttleworth
comedySean O'Grady joins Graham Fellows down his local Spar
News
people
News
Ross Burden pictured in 2002
people
Career Services

Day In a Page

Burgundy, the River Rhone & Provence – MS Swiss Corona - seven nights from £999pp
Lake Maggiore, Orta and the Matterhorn – seven nights from £899pp
Sicily – seven nights from £939pp
Pompeii, Capri and the Bay of Naples - seven nights from £799pp
Istanbul Ephesus & Troy – six nights from £859pp
Mary Rose – two nights from £319pp
A new Russian revolution: Cracks start to appear in Putin’s Kremlin power bloc

A new Russian revolution

Cracks start to appear in Putin’s Kremlin power bloc
Eugene de Kock: Apartheid’s sadistic killer that his country cannot forgive

Apartheid’s sadistic killer that his country cannot forgive

The debate rages in South Africa over whether Eugene de Kock should ever be released from jail
Standing my ground: If sitting is bad for your health, what happens when you stay on your feet for a whole month?

Standing my ground

If sitting is bad for your health, what happens when you stay on your feet for a whole month?
Commonwealth Games 2014: Dai Greene prays for chance to rebuild after injury agony

Greene prays for chance to rebuild after injury agony

Welsh hurdler was World, European and Commonwealth champion, but then the injuries crept in
Israel-Gaza conflict: Secret report helps Israelis to hide facts

Patrick Cockburn: Secret report helps Israel to hide facts

The slickness of Israel's spokesmen is rooted in directions set down by pollster Frank Luntz
The man who dared to go on holiday

The man who dared to go on holiday

New York's mayor has taken a vacation - in a nation that has still to enforce paid leave, it caused quite a stir, reports Rupert Cornwell
Best comedians: How the professionals go about their funny business, from Sarah Millican to Marcus Brigstocke

Best comedians: How the professionals go about their funny business

For all those wanting to know how stand-ups keep standing, here are some of the best moments
The Guest List 2014: Forget the Man Booker longlist, Literary Editor Katy Guest offers her alternative picks

The Guest List 2014

Forget the Man Booker longlist, Literary Editor Katy Guest offers her alternative picks
Jokes on Hollywood: 'With comedy film audiences shrinking, it’s time to move on'

Jokes on Hollywood

With comedy film audiences shrinking, it’s time to move on
It's the best of British art... but not all is on display

It's the best of British art... but not all is on display

Voted for by the British public, the artworks on Art Everywhere posters may be the only place where they can be seen
Critic claims 'I was the inspiration for Blanche DuBois'

Critic claims 'I was the inspiration for Blanche DuBois'

Blanche Marvin reveals how Tennessee Williams used her name and an off-the-cuff remark to create an iconic character
Sometimes it's hard to be a literary novelist

Sometimes it's hard to be a literary novelist

Websites offering your ebooks for nothing is only the latest disrespect the modern writer is subjected to, says DJ Taylor
Edinburgh Fringe 2014: The comedy highlights, from Bridget Christie to Jack Dee

Edinburgh Fringe 2014

The comedy highlights, from Bridget Christie to Jack Dee
Dame Jenny Abramsky: 'We have to rethink. If not, museums and parks will close'

Dame Jenny Abramsky: 'We have to rethink. If not, museums and parks will close'

The woman stepping down as chair of the Heritage Lottery Fund is worried