Window on the womb
We’re used to the idea that we can find out about developing foetuses by sampling the amniotic fluid in which they grow. Several medical conditions – most notably Downs syndrome and sickle-cell anaemia – can be detected by testing amniotic fluid: the…
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Where are we now?
One of the biggest stories in science this week concerns a negative: According to an influential group of geologists, the planet is not in the Anthropocene era. The international Subcommission on Quaternary Stratigraphy (SQS), which rules on the…
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Folding games, wetsuits and the warm thrill of confusion
NB: From tomorrow, all non-Monday posts will be set to subscribers-only. I’ve never been much for video games. My hand-eye co-ordination is terrible; a series of MRI scans in my 40s revealed that the area of my brain responsible for these tasks is…
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A Koan on the moon
It might not exactly count as science news, but I couldn’t not mention the first US soft-landing on the moon in over half a century, and the first led by a commercial company: the spacecraft Odysseus touched down at crater Malapert A, near the lunar…
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Wax on, wax off, wax push
Phase change materials are interesting things. I first came across them as materials for building: most people will have noticed that buildings made of stone or concrete tend to be quite cool inside, even when the weather is extremely hot. This is…
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Sunshine superman
These digests of latest research stories which catch my eye will be paid-for content on the Alcedo newsletter once it’s up and running. We’ve been using solar cells for longer than you think. The underlying science – the photovoltaic effect, when…
Article at Alcedo newsletter on Ghost
JET set: a new record for fusion
I’ve been writing about nuclear fusion since about 2005 (when, of course, it was supposed to be available by now) so the news about the largest ever amount of energy obtained through it - at JET, the Joint European Torus experimental tokamak in…
Article at Alcedo newsletter on Ghost






