Ice and the Sky: bubbles of  fossilised time

Garlanded with honours and academic recognition, French paleo-geologist Claude Lorius still says towards the end of this film that he wonders whether his life will make a difference. He wanders elegiacally through rocks only half covered in ice and stands in the rising tide on some distant atoll, emphasising the ice … Continue reading

COP15 and Antarctica: how soon, how fast, how deep?

Torrents of bandwidth have been dedicated to the Paris climate change conference (COP15). I am not an expert, a scientist or diplomat so I’ve focused on one small question. What about Antarctica, the warning canary of climate change?The standout headline is the commitment to keep global temperatures ‘well below’ 2° above … Continue reading

Darkness in the abyss

Glacial melt isn’t only about sea-level rise. It’s about mud. Sediment to be precise. As old ice melts into the sea it brings down all that stuff it’s been sitting on, the mud it has scraped up and absorbed over decades and centuries. Newly exposed, ice-free beaches deteriorate too, putting … Continue reading