Environment Companies such as Coca-Cola should take a lead in establishing measures to ‘capture the value of water’, the expert says

Food production’s effect on water supplies must be investigated and properly recorded, warns Professor Tony Allan

Keeping it simple: Bill's cavolo nero salad

Foodini: the £835 machine that 'prints' food in your kitchen

A Spanish start-up has created a 3D printer for food, expected to sell in 2014

Kloppers picks up $16 million in his final year at BHP Billiton

Marius Kloppers, one of the biggest names in world mining, was paid $16 million (£10 million) in his  final year leading BHP Billiton, it emerged today.

Climate change could cause crop yields of maize and wheat to fall between 10 and 20 per cent by 2050, Oxfam said

Aid groups warn of growing hunger and disease as planet warms

The potentially devastating effects of climate change on future generations are revealed today by two British aid groups, before a crucial UN report due out this week.

Invisible Ink: No 190 - Arthur Upfield

Golden Age crime-writing was not the exclusive province of the British and the Americans. Arthur Upfield is an interesting case, because something very disturbing happened to him. Upfield was born in 1890 in Hampshire, but in 1910, after he fared poorly in his exams (he was planning to become an estate agent) his father shipped him off to Australia, where he eventually settled – if you can call it settling, for he led an itinerant life.

Chris Blackhurst: It's time we paid attention to Nev and his call centre, not the huge corporations

Midweek View: Small businesses account for half our national income and two-thirds of all employment
Sunset at Montmajour by Dutch painter Vincent van Gogh is seen during a press conference at the Van Gogh Museum in Amsterdam

Sunset at Montmajour critique: Nature is alive with motion in this magnificent Van Gogh failure

Work is almost religious in the fervour of its making

The Indian government has passed a scheme to provide cheap food to more than 800m people

The biggest welfare programme in history: Indian government gives 800 million citizens a 'legal right' to cheap food in new bill

£13bn scheme immediately condemned by business community who claim the country cannot afford it

The World No 1 Novak Djokovic's gluten-free diet has not found favour among his peers on the tennis circuit

US Open 2013: It can be a dog's life on Novak Djokovic's gluten-free diet

Rafael Nadal thinks it is a passing fad and Caroline Wozniacki will not even try it on her pet dog, but Novak Djokovic is convinced that a gluten-free diet has been the key to his success.

High hopes for first Glencore results

The new powerhouse of world mining, Glencore Xstrata, will unveil its first set of half-year results next week with analysts expecting bumper profits approaching $6bn (£3.8bn).

Franklin D'Olier Reeve

F D Reeve: Poet, novelist and Russian translator

In the early stages of his career, the poet F D Reeve found himself best-known as the translator who accompanied Robert Frost on his 1962 visit to the Soviet Union, the man in the middle of Frost's showdown with Soviet leader Nikita Khrushchev. Years later, having established himself as a poet, novelist and translator, Reeve would find himself overshadowed again – by his eldest son, Christopher, who achieved fame playing Superman in the smash 1978 movie hit.

John - It's out of fashion, but that suits me fine

That my first name has fallen out of the 100 most popular comes as little surprise

Postcard from... Berlin

2013 Anniversary Games: Golden summer memories come crowding back at the Olympic Stadium

They started filing happily into their seats not long after four o'clock,  having made it past the clowns cavorting at the entrance gates – positioned perhaps in case anyone should be seen daring not to smile – and were still there six hours later, possibly wearied by the endless Britpop pumped around the stadium but still revelling in what was.

Daniel Barenboim will conduct his first Wagner opera in the UK this summer

We have all the time in the world for Wagner

The audiences for this immense work ought to be disappearing. In fact, they're growing

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Independent Travel
Pompeii, Capri & the Bay of Naples
Dubrovnik, the Dalmatian Coast & Montenegro
Burgundy, the River Rhone & Provence
Lisbon, Oporto and the Douro Valley
Lake Garda, Venice & Verona
Spain
Prices correct as of 30 January 2015
Isis hostage crisis: The prisoner swap has only one purpose for the militants - recognition its Islamic State exists and that foreign nations acknowledge its power

Isis hostage crisis

The prisoner swap has only one purpose for the militants - recognition its Islamic State exists and that foreign nations acknowledge its power, says Robert Fisk
Missing salvage expert who found $50m of sunken treasure before disappearing, tracked down at last

The runaway buccaneers and the ship full of gold

Salvage expert Tommy Thompson found sunken treasure worth millions. Then he vanished... until now
Homeless Veterans appeal: ‘If you’re hard on the world you are hard on yourself’

Homeless Veterans appeal: ‘If you’re hard on the world you are hard on yourself’

Maverick artist Grayson Perry backs our campaign
Assisted Dying Bill: I want to be able to decide about my own death - I want to have control of my life

Assisted Dying Bill: 'I want control of my life'

This week the Assisted Dying Bill is debated in the Lords. Virginia Ironside, who has already made plans for her own self-deliverance, argues that it's time we allowed people a humane, compassionate death
Move over, kale - cabbage is the new rising star

Cabbage is king again

Sophie Morris banishes thoughts of soggy school dinners and turns over a new leaf
11 best winter skin treats

Give your moisturiser a helping hand: 11 best winter skin treats

Get an extra boost of nourishment from one of these hard-working products
Paul Scholes column: The more Jose Mourinho attempts to influence match officials, the more they are likely to ignore him

Paul Scholes column

The more Jose Mourinho attempts to influence match officials, the more they are likely to ignore him
Frank Warren column: No cigar, but pots of money: here come the Cubans

Frank Warren's Ringside

No cigar, but pots of money: here come the Cubans
Isis hostage crisis: Militant group stands strong as its numerous enemies fail to find a common plan to defeat it

Isis stands strong as its numerous enemies fail to find a common plan to defeat it

The jihadis are being squeezed militarily and economically, but there is no sign of an implosion, says Patrick Cockburn
Virtual reality thrusts viewers into the frontline of global events - and puts film-goers at the heart of the action

Virtual reality: Seeing is believing

Virtual reality thrusts viewers into the frontline of global events - and puts film-goers at the heart of the action
Homeless Veterans appeal: MP says Coalition ‘not doing enough’

Homeless Veterans appeal

MP says Coalition ‘not doing enough’ to help
Larry David, Steve Coogan and other comedians share stories of depression in new documentary

Comedians share stories of depression

The director of the new documentary, Kevin Pollak, tells Jessica Barrett how he got them to talk
Has The Archers lost the plot with it's spicy storylines?

Has The Archers lost the plot?

A growing number of listeners are voicing their discontent over the rural soap's spicy storylines; so loudly that even the BBC's director-general seems worried, says Simon Kelner
English Heritage adds 14 post-war office buildings to its protected lists

14 office buildings added to protected lists

Christopher Beanland explores the underrated appeal of these palaces of pen-pushing
Human skull discovery in Israel proves humans lived side-by-side with Neanderthals

Human skull discovery in Israel proves humans lived side-by-side with Neanderthals

Scientists unearthed the cranial fragments from Manot Cave in West Galilee