News Supply and demand: White rhinos at the Entabeni Safari Conservancy, Limpopo, South Africa

Gone are the days when a “Save the Rhino” advert was enough. Only about 25,000 rhinos are left in the wild, and thanks to poaching the species is critically endangered. Now, in an effort to drive down demand, conservationists are working on campaigns to understand what makes rhino horn consumers tick.

One of the 'illegal' farms that the WWF says is destroying Doñana National Park

Strawberry farms suck Spain dry

Decades of legal and illegal agricultural exploitation have brought western Europe's most important wetland to crisis point

Sydney switches off lights for 60 minutes

Landmarks and buildings around the world were plunged into darkness yesterday as part of a campaign against climate change.

Randy 'Macho Man' Savage: Wrestler who vied with Hulk Hogan as leading performer in the rise of the World Wrestling Federation

In the mid-1980s, Hulk Hogan was the main man as the World Wrestling Federation soared into mainstream popularity. But after Hogan, the Worldwide Wrestling Federation's most valuable performer was probably Randy "Macho Man" Savage.

Johann Hari: Spare us the fawning over Prince Philip

When Elizabeth became the Queen, he was forced to quit his job in the Navy, and became depressed for months

Coalition's green agenda is 'too vague'

The Government’s vision for protecting England’s environment over the next 50 years was criticised yesterday by environmental groups and rural campaigners, who said the plans were too vague and over-reliant on volunteers to repair the damage previously done to nature.

Sumatran tigers in rare footage

A conservation charity has recorded footage of 12 critically endangered Sumatran tigers, including a mother playing with her cubs, in a forest it claims is due to be cleared by loggers.

Video: Rare tigers stage a comeback

WWF warns the animals' habitat on Sumatra is at danger from loggers.

Britain drops 8 places down the world rankings

Britain has slipped eight places to 28th for the production of clean technology, such as recycling plants and biofuels, over the past two years.

Britain's taste for cheap food that's killing Brazil's 'other wilderness'

While rainforest destruction grips our attention, one of the world's great habitats is under threat. Martin Hickman reports from the Cerrado

Story of the Song: Across the Universe by The Beatles in 1968 and Beady Eye in 2011

Beady Eye's choice of song for their charity release in support of the Japanese disaster relief effort is more than appropriate.

The hour the world goes dark

Lights will switch off around the globe tomorrow for the fifth annual Earth Hour.

50 years of the WWF

As the World Wide Fund for Nature reaches its half-century, the Royal Mail marks the anniversary with a special series of stamps

Six tiger reserve helpers kidnapped

Heavily armed men have kidnapped six volunteers from WWF-India who were counting the tiger population at a reserve in India's remote north-east, an official from the conservation group said yesterday.

Cutting down on meat 'could reduce 'greenhouse gas'

Cutting out almost all meat from the nation's diet could help reduce greenhouse emissions, a new report out today claims.

DiCaprio, Putin and the all-star plot to save tigers

The unlikely pairing of Russian Prime Minister Vladimir Putin and the Hollywood actor Leonardo DiCaprio emerged this week as they became figureheads in the battle to save the tiger at a summit in St Petersburg.

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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
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HIV pill: Scientists hail discovery of 'game-changer' that cuts the risk of infection among gay men by 86%

Scientists hail daily pill that protects against HIV infection

Breakthrough in battle against global scourge – but will the NHS pay for it?
How we must adjust our lifestyles to nature: Welcome to the 'Anthropocene', the human epoch

Time to play God

Welcome to the 'Anthropocene', the human epoch where we may need to redefine nature itself
MacGyver returns, but with a difference: Handyman hero of classic 1980s TV series to be recast as a woman

MacGyver returns, but with a difference

Handyman hero of classic 1980s TV series to be recast as a woman
Tunnel renaissance: Why cities are hiding roads down in the ground

Tunnel renaissance

Why cities are hiding roads underground
'Backstreet Boys - Show 'Em What You're Made Of': An affectionate look at five middle-aged men

Boys to men

The Backstreet Boys might be middle-aged, married and have dodgy knees, but a heartfelt documentary reveals they’re not going gently into pop’s good night
Crufts 2015: Should foreign dogs be allowed to compete?

Crufts 2015

Should foreign dogs be allowed to compete?
10 best projectors

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Want to recreate the big-screen experience in your sitting room? IndyBest sizes up gadgets to form your film-watching
Manchester City 1 Barcelona 2 player ratings: Luis Suarez? Lionel Messi? Joe Hart? Who was the star man?

Manchester City vs Barcelona player ratings

Luis Suarez? Lionel Messi? Joe Hart? Who was the star man at the Etihad?
Arsenal vs Monaco: Monaco - the making of Gunners' manager Arsene Wenger

Monaco: the making of Wenger

Jack Pitt-Brooke speaks to former players and learns the Frenchman’s man-management has always been one of his best skills
Cricket World Cup 2015: Chris Gayle - the West Indies' enigma lives up to his reputation

Chris Gayle: The West Indies' enigma

Some said the game's eternal rebel was washed up. As ever, he proved he writes the scripts by producing a blistering World Cup innings
In Ukraine a dark world of hybrid warfare and murky loyalties prevails

In Ukraine a dark world of hybrid warfare

This war in the shadows has been going on since the fall of Mr Yanukovych
'Birdman' and 'Bullets Over Broadway': Homage or plagiarism?

Homage or plagiarism?

'Birdman' shares much DNA with Woody Allen's 'Bullets Over Broadway'
Broadchurch ends as damp squib not even David Tennant can revive

A damp squib not even David Tennant can revive

Broadchurch, Series 2 finale, review
A Koi carp breeding pond, wall-mounted iPads and a bathroom with a 'wellness' shower: inside the mansion of Germany's 'Bishop of Bling'

Inside the mansion of Germany's 'Bishop of Bling'

A Koi carp breeding pond, wall-mounted iPads and a bathroom with a 'wellness' shower