Polar bear population in frozen sea north of Alaska falls 40% in 10 years

  • Study finds number of bears in south Beaufort Sea down to 900 in 2010
  • Scientist: report confirms we are on ‘wrong path’ on greenhouse gases

Thomas Heatherwick plans $170m hovering miracle island for New York

The designer has dreamed up a Disneyfied island on stilts that boasts woodland, performance spaces and places to ‘wander and wonder’. But is this fairytale of urban planning too good to be true?

Savile Row tailor fears overseas threat to rich tapestry of tradition

Shirtmaker believes buyouts detract from street’s fashion cachet, with only two family-owned tailoring houses left on Savile Row

Flat, soulless and stupid: why photographs don’t work in art galleries

Photographs can be powerful, beautiful, and capture the immediacy of a moment like nothing else. But they make poor art when hung on a wall like paintings

Calvin Klein ads featuring ‘plus size’ model Myla Dalbesio ignite online debate

The US size-10 model appears in the brand’s current underwear campaign. But her classification as ‘plus-sized’ has awoken the Twitter beast

New study shows warm waters are melting Antarctica from below

The penetration of warm water to Antarctic ice shelves appears to be responsible for their dramatic decline