Inside the Ice Sheet: Caving expedition

The lockdown has ended all hopes of spring field work this year, so I've been reminiscing about the last time I was out in Greenland, in winter 2018. We were on the ice for a second time to explore the moulins, which are large vertical pipes carved into the ice by melt water in summer … Continue reading Inside the Ice Sheet: Caving expedition

New TCD paper: Dark ice on Greenland Ice Sheet

Our new discussion paper, led by Black and Bloom PDRA Andrew Tedstone, examines in detail why there is a stripe of dark, fast-melting ice on the Greenland Ice Sheet, particularly in the south-west. This 'dark zone' is clearly visible in satellite imagery of the Greenland Ice Sheet and is important because darker ice melts faster. … Continue reading New TCD paper: Dark ice on Greenland Ice Sheet

Discover Magazine: Ecosystem Engineers on ice

In June's Discover Magazine, science writer Elizabeth Preston explored the mysterious world of icy microbes, focussing on cryoconite. I was lucky enough to chat to Elizabeth several times and provide some photos for the article. Elizabeth described how cryoconite granules form when mineral particles and other debris are "ensnared... in the sticky arms of cyanobacteria" … Continue reading Discover Magazine: Ecosystem Engineers on ice