Global warming will cut wheat yields, research shows

Production of wheat – one of the world’s most important staple crops – is set to fall by 6% for every 1C rise in temperature, say scientists

Koalas face extinction without stronger protection, say conservationists

Federal environment department says a recovery plan is in development, but conservationists warn the vulnerable koala needs urgent action

Gérard Depardieu launches luxury watch in Russia amid economic turmoil

French actor and Russian citizen says luxury depends on ‘spiritual strength’, not rouble, at launch for £10,000 watch called ‘Proud to Be Russian’

If women built cities, what would our urban landscape look like?

The number of women in UK architecture firms is falling, and many urbanists are worried by the ‘very, very male-dominated’ worlds of planning and construction. So how would cities differ if women designed them?

World’s beaches being washed away due to coastal development

From Florida to the Costa del Sol, costly sea defences are accelerating beach erosion and will ultimately fail to protect coastal towns and cities from rising tides, say experts

Christian Dior is a (slimline) winner at Tokyo’s national sumo wrestling arena

Raf Simons’s futuristic collection forms the centre of the house’s charm offensive in Japan – and there’s not a kimono in sight