Should I worry about cheap cashmere?

Just about every clothing supplier out there is offering deals on cashmere, including the cheap ones. Should I be concerned?

If you have an ethical dilemma, email Lucy at lucy.siegle@observer.co.uk

Wildlife crime study finds 33,000 items worth £7m for sale online

Biggest ever survey in 16 countries finds adverts for live tigers, orangutans and chimps – plus a ‘toilet-trained’ gorilla

Habitats of 140 Australian threatened species not protected, WWF study finds

Despite increases in marine parks and nature reserves, many threatened animals, including the northern hairy-nosed wombat, are still without protection

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

Google Streetview gives glimpse of the world of Jane Goodall’s chimpanzees

A sneak peek into the Gombe national park in Tanzania reveals thick forest, tall waterfalls and chimps in treetops feasting on flies

2014 Nature’s Best Photography Awards – An inspiring photographic journey from the wild to the walls of the Smithsonian.

2014 Nature’s Best Photography Windland Smith Rice International Awards Exhibition. Art meets science through the lens of the camera and the creative eye of the public. Throughout the ages artists and scientists have looked to the planet for inspiration. The 2014 Nature’s Best Photography Windland Smith Rice International Awards Exhibition, one of the most highly-respected … Read more