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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Research in Lockdown: Fieldwork Disrupted

Bromo Tengger Semeru National Park, Java; image credit: NationalGeographic/Manamana

My PhD concerns a longstanding question—how do valuable metals move through volcanic systems? Since starting my PhD in September 2018, I’ve been looking forward to testing my hypotheses on this topic in the field, on a six-week expedition called the Metals in Magmas field campaign. Like many Earth scientists, I spent months planning the project’s logistical and technical details. But, two weeks before the fieldwork was set to begin, the outbreak of the current global pandemic stopped the project in its tracks. My plans are now on hold and my PhD can’t continue as originally billed. In this blog post, I hope to share my perspective on the impact of COVID-19 on my PhD research.

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