Archive for Trump administration

اليوم العالمي للتضامن مع الشعب الفلسطيني

Posted in Kids, pictures, Travel with tags , , , , , , , , , , , , , , on November 30, 2025 by xi'an

Nature tidbits [23 October 2025]

Posted in Books, Kids, pictures, Running, Travel, University life with tags , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , on November 27, 2025 by xi'an

In this October issue of nature, plenty of the “usual” topics, namely AI and Trump.2.0 wrecking balls, along with two cosmology entries that related to my trip to the early universe last week, and a pros-and-cons opposition about animal testing,

a discussion on the nature of the “little red dots” that have been recently observed and whose nature remains open, the most popular explanation (I was given during lunch) being black holes surrounded by gas (even though I cannot understand why the gas is not attracted by the black hole!) [and would have produced a more exciting cover!]

a review of the recent book Discordance: The Troubled History of the Hubble Constant by Jim Baggott, entitled Why we still don’t understand the Universe — even after a century of dispute! A review that regrets that more time is spent on the Hubble “constant” (which varies with time!) rather than more controversial issues like dark matter and dark energy (And strangely bemoans that the book is focussed on scientific developments, missing sociological ones. Duh?! (Bonus for a picture of suit-and-tie Edwin Hubble sitting at the centre of a telescope),

two entries on the well-being [or lack thereof] of PhD students, with nothing particularly surprising (eg, inclusivity and respect help!), and Brazil, Australia and Italy ranking top locations but in a comparative study that does not mention France (as often in international comparisons found in Nature) despite the place being in the top 10 countries delivering PhD degrees, not that I believe PhD students are particularly well-treated in French academia!, the (unexplained) surprise being Italy ranking so high given the close resemblance between the two countries (low stipends, shortage of postdoc and permanent positions, high teaching loads for the advisor, limited travel budgets),

a conference (purposedly) made of AI-written papers reviewed by AI referees, Agents4Science 2025, how universities are rushed into adapting to AI-fluent students, whose skills are changing, and the rise in fake authors produced by paper mills, with a limited range of acceptable solutions,

why Trump 2.0‘s blackmail on pharmaceutical companies is counter-productive and likely to slow down progress, and why his massive increase of highly qualified scientists is shooting (or nuking) USelf in the foot, given the huge proportion) of im/emigrated Nobel prize winners (for physics, chemistry, and medicine), along the (post-) Nobel prize in economics is a direct or indirect reply to this regression by awarding the Prize to economists who worked on the importance of creativity and science on growth (not very surprising at first look!)

Nature tidbits [30th October 2025]

Posted in Books, Kids, pictures, Running, Travel, University life with tags , , , , , , , , , , , , , , , , , , , , , , , , , , , , , on November 22, 2025 by xi'an

In this October issue of nature, items of interest (to me) [already highlighted in an emailed News Highlight]:

Google claim a significant ‘quantum advantage’ by quantum-echoes algorithms that they say is 13,000 faster than classical algorithms, but it is unclear from the nature article where and when their algorithms can be used, apparently missing to apply to realistic scientific applications… (Along with a paper on an “atom-array architecture that enables continuous operation with reloading rates of up to 30,000 initialized qubits per second while preserving coherence across a rearranged large-scale qubit array”.)

On the Trump vs. Science scene, a predicted drop in PhD admissions as an adaptation to (uncertain) Trump’s cuts, bans, visa restrictions, and other attempts at arm-bending and blackmailing  (And the novelty of me receiving applications from the US, a first!) Some U.S. departments have simply cancelled PhD admissions… But some universities have so far resisted the Orange pressure. Namely, the MIT, Brown University, (good old) Penn, UCLA, the University of Virginia (albeit agreeing to a deal), Dartmouth College, and the University of Arizona in Tucson. Vanderbilt has given in. (UT Austin and Harvard seem to be continuing the discussion with the Trump administration.) Meanwhile, China is zooming past! The issue also contains articles on how fundamental science discoveries have had hugely practical consequences, in case one need argue with a sceptic.

As a less urgent issue, some researchers at Institut Pasteur in Paris identified new diseases that did not help Napoléon’s Grande Armée as it retreated from Moscow, from the DNA of 13 soldiers buried in Lithuania. (With nature failing to give credit to the painter Adolph Northen for his famous “Napoleon’s retreat from Moscow” illustrating the story, attributed to the researchers in the paper!)

In this period of ERC announcements of their grantees, an analysis of the two-digit rise in applications. Unsurprising, given the international context. Along with a decrease in funding due to a lack of adjustment against inflation since 2007. (Incidentally, I found out this week that Torsten Elßin—at the Max Planck Institute for Astrophysics—I visited once had been selected for a Synergy grant on a 3D Milky Way Atlas. Along another cosmology Synergy grant at MPA on the Epoch of Reionization.)

A runner’s must-read that starts with the statement “the human body has a ‘metabolic ceiling’ that even the most extreme athletes cannot surpass”. Which would be 2.4 times the basal metabolic rate (BMR) for extended periods—by which the authors mean 30 weeks and over!, not a half-marathon. Not so exciting a paper in the end.

As predicted by the cover, a Royal Society meeting acknowledging the AI language models killed Turing’ test and questioning the next one. Since assessing the capacities and limitations of novel AIs and AGIs sounds more relevant and societally important. To wit, “;the Turing test of the future should question whether an AI is safe, reliable and provides meaningful benefit, he said, and should also ask who bears the cost of that benefit”. (As discussed in the book review of The Means of Prediction: How AI Really Works (and Who Benefits) by Maximilian Kasy, in the same volume. And yet another paper on AI biases.)

Nature tidbits [25 Sept 2025]

Posted in Books, Kids, University life with tags , , , , , , , , , , , , , on October 29, 2025 by xi'an

This (rather special) issue of Nature has several articles (in the general public section) about the massive changes impacting universities, worldwide, and the need for a paradigm shift. With a terrible if dedicated cover. On the one hand, the explosion of student populations and the prevalence of online technologies make the medieval approach of lecturing to mostly passive audiences highly inefficient. Witness this recent article from the NYT on Harvard students not attending lectures and failing to read the material. On the other hand, the funding of higher education institutions is shifting away from State support to alternative sources, first and foremost by increasing students’ fees and resorting to private organizations. Incl. a supposedly socialist State like China. The scholarly traditions of free speech and open-minded debate—which in truth remained restricted for most of their existence, witness the repeated heresy accusations in the dark ages!—are under threat, for both internal and external reasons, here and there. The benefits of higher education trainings are also shrinking, unsurprisingly when most of an age group reaches master level degrees, and the quality of said training is getting more and more heterogeneous. The issue also points out the fast moving dynamics of studies abroad, with a high portion of candidates to foreign studies, able to shift destinations for multifactorial reasons (and not only Orange ones). Witness the drop in foreign students joining UK universities and the resulting crisis on their financing. The paper follows a UK experiment going the other way, the NMITE in Hererford, midway between B’ham and Cardiff, where a lab based engineering training is taking place, “the sector nationally that’s been most vociferously complaining about the quality and work readiness of the graduates the traditional sector produces”. In collaboration with local companies, which obviously makes sense but also raises concerns (not voiced by Nature) on the long-term benefits of the approach, when the skills leant to fill understaffed jobs will no longer be required. I thus find paradoxal that the article adheres to the claim that practical teaching makes for more flexible graduates, compared with hardcore courses that provide methods and principles… Unless the flexibility is solely in terms of employability. This coverage is nonetheless a realistic experiment better than the call for better training in a front page tribune that shows little practicality. Apart from this concern, reports on AIs reviewing grant applications and the Trump administration disbanding its climate panel after endorsing their terrible report. Plus unsurprising articles on plant-based diet improving diabetes risk and physical exercise colon cancer survival.

ISBA World meeting(s) 2028

Posted in Books, Travel, University life with tags , , , , , , , , , , , , , , , , on October 28, 2025 by xi'an

An item of news I had missed in the June issue of the ISBA Bulletin is that the 2028 ISBA World meeting will take place in Milwaukee, USA. As pointed out by Michelle Guindani, this is is the first time the main conference of ISBA takes place in the United States since 1993 (which I did not attend). Rotation of locations between strategically located places makes sense, esp. in countries with a large IBSA membership like the US. Unfortunately, and as for BayesComp 2027 at Texas A&M, this will take place during the Trump administration, administration that set an entry prohibition for citizens of only dog knows how many countries by then and arbitrary border checks linked with activism that runs counter to their far right ideology. I thus hope hybrid options will be available for those who cannot or fear to attend in person, with many mirror gatherings like the one we ran for ISBA 2022, towards more inclusivity and social interactions.