Climate activists slam Norman Foster over Saudi airport
Architect is ignoring his own environment pledge, say critics
Robin McKie
Western Canada by train: Rockies on a roll
Robin McKie climbs aboard the Rocky Mountaineer for a feast of fine food and spectacular Canadian scenery
Saved: the endangered species back from the brink of extinction
Human activity has put wildlife around the world at risk, but many creatures are now thriving thanks to conservationists
OMG… Greenland’s ice sheets are melting fast
Nasa’s Oceans Melting Greenland study will deploy 200 robot probes to measure the full extent of Arctic climate change
Earth faces sixth ‘great extinction’ with 41% of amphibians set to go the way of the dodo
Analysis for prestigious Nature magazine sounds alarm on the way that human activity, from overfishing to agriculture, is forcing a vast number of species to vanish from the wild
• Northern white rhino’s death leaves just five left in the world