WACSWAIN: Time and ice

My last blog about the WACSWAIN project was in February 2020. We had just started the chemical analysis of our 651-metre-long ice core from Skytrain Ice Rise (Antarctica). The theme of this article is time – the first aspect being that a lot of time has since passed. Soon after I wrote last, our labwork was completely shut down by the pandemic, some of the team went back to their families in other countries, and we all learnt what Zoom meetings were.

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Emma Perry zooms in on the hidden depths of nuclear waste breakdown

Nuclear energy is a low-cost and reliable source of energy with a very low carbon footprint, and for these reasons is likely to be a key player in the green energy transition.  But, in order to include nuclear energy in our investment plans, we need to ensure the small amount of nuclear fuel waste generated can be stored safely. I am halfway through my PhD project, which is looking at how nuclear waste, stored in geological disposal facilities hundreds of metres below the surface, dissolves when groundwater seeps in through multiple barriers of protection.

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Masters student gets detailed snapshot of earthquake tremors in Reykjanes Peninsula, Iceland

Just hours after Dan Roberts, Masters student at Cambridge Earth Sciences, handed in his dissertation on the seismicity of Reykjanes Peninsula, Iceland, the volcano in his study area erupted… Here Dan reflects on how his work, which employs Cambridge-developed earthquake mapping software, is helping inform our understanding of seismic and volcanic hazards in Iceland.

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Could there be life on Venus? Dr Paul Rimmer explains

A UK-led team of astronomers recently discovered a rare molecule – phosphine – in the clouds of Venus that could have been created by microbes.

We caught up with one of the co-authors of the study – Dr Paul Rimmer, a postdoctoral researcher at the Department of Earth Sciences Cambridge with affiliations at Cavendish Astrophysics and the MRC Labratory of Molecular Biology, to hear more about this extraordinary finding – and what it means for life beyond Earth. 

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