Author Archive

The sixth extinction and cultural loss

Guardian: In a cave in south-west France an extinct animal materialises out of the dark. Drawn in vigorous black lines by an artist in the ice age, a woolly mammoth shakes hairs that hide its face and vaunts slender tusks that reach almost to the ground. Those tusks were not dangerous enough to save it. As human hunters advanced on its icy haunts, mammoths faced extinction between 4,000 and 10,000 years ago. The end of the ice age did for these shaggy cold-lovers, but humans helped: entire huts built from...

Greenland’s ice sheet melt: a sensational picture of a blunt fact

Guardian: This is the most frightening picture you will ever see. The information expressed visually here can be summed up in three words: change or die. So let's take a closer look. These two juxtaposed images of Greenland are based on observations by satellites monitored by Nasa. The view on the left synthesises their collective view of this inhospitable landmass in the Arctic Circle on 8 July 2012. That on the right shows what Greenland looked like to the same satellites on 12 July, just four days later....