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With lithium-containing batteries facing constraints on many of the metals they contain, Nina Notman looks at whether its group 1 neighbour sodium can supply the answer.

The lithium-ion battery powers much of our modern lives, a fact reflected in this year’s Nobel prize. It resides in devices ranging from very small wearable electronics, through mobile phones and laptops, to electric vehicles and ‘the world’s biggest battery’ – the huge 100MW/129MWh Tesla battery installed on an Australian wind farm in 2017.

‘Lithium-ion has a massive span of applications,’ explains Jonathan Knott, an energy storage researcher at the University of Wollongong in Australia. ‘It is being used as a hammer to crack every nut and we need to start getting a little bit more sophisticated in the use of the best tool for the job.’

Scientists at the University of Liverpool have sequenced the genome of the bowhead whale, estimated to live for more than 200 years with low incidence of disease.

Published in the journal Cell Reports, the research could offer new insight into how animals and humans could achieve a long and healthy life.

Scientists compared the genome with those from other shorter-lived mammals to discover unique to the bowhead whale.

The CERN in Geneva has become a sink for public money.

At the same time there’s a lack of funding in other research areas, that would be much more urgent!


In this video I explain why building a next larger particle collider will most likely not tell us anything about dark matter and why, therefore, claims by prominent particle physicists that dark matter would be a “guaranteed result” are misleading.

The piece that I quote in the beginning is this:

https://www.nature.com/articles/s41567-020-01054-6

Here’s my latest video!


Animal products, including meat, cheese, and eggs contain carnitine and choline, metabolites that are converted by gut bacteria into TMA, which is then converted by the liver into TMAO. Plasma levels of TMAO are associated with an increased risk of disease and death, so should we limit intake of these animal products?

Separately, fish contains relatively high levels of TMAO, and blood levels of TMAO spike after fish consumption, but there is a decreased all-cause mortality risk for fish consumers. To explain these disparate findings, other factors may be involved in the TMAO-health and disease story. In the video, I discuss the impact of kidney function on plasma levels of TMAO, disease and mortality risk.

The space industry is opening up new frontiers in Southeast Asia, with Singapore fast emerging as a regional hub for a growing tribe of scientists, inventors, designers and so-called astropreneurs with their sights set firmly on the stars.


Entrepreneurs and tech start-ups have joined the space race. Singapore is fast emerging as a space technology hub, bringing together investors, scientists, designers and inventors.