Yan Wong

@yanwong.bsky.social

Evolutionary geneticist, ex-media scientist. Trees of humans, trees of life, all things biology.

Avocados come in 2 varieties - A-types start each day female and switch to male midday. B-types do the reverse. In work just published from the last chapter of my PhD, we show this system evolved 40+million yrs ago and is regulated by alleles of 1 transcription factor www.pnas.org/doi/10.1073/...

Balanced polymorphism in a floral transcription factor underlies the ancient rhythm of daily sex alternation in avocado | PNAS

In avocado and certain wild relatives in Lauraceae, a highly synchronized daily rhythm of floral sex timing promotes cross-pollination between two ...

pnas.org

An important paper about protecting science from political interference. Europe needs to defend its science against the kind of attacks unfurling in the US. By Martin McKee, Christina Pagel & Tiago Correia in the European Journal of Public Health: academic.oup.com/eurpub/artic...

Europe must learn from America’s assault on science

In June 2026, several prominent diabetes researchers, including Steven Kahn, editor-in-chief of Diabetes Care, were removed by police from the annual meeti

academic.oup.com

Okay, here are some first reflections on Watson. Watson's life is a tragedy, really of Shakespearean proportions. He did not, as most bios will tell you, do one great thing when he was young and then collect laurels for it for the next 60 years. His career arc was unlike any in science.

On the event of James Watson's death, I highly recommend this 2023 commentary from @matthewcobb.bsky.social and Nathaniel Comfort with crucial new insights into the discovery of the double helix. (And also check out Cobb's brand new biography of Francis Crick) www.nature.com/articles/d41...

What Rosalind Franklin truly contributed to the discovery of DNA’s structure

Franklin was no victim in how the DNA double helix was solved. An overlooked letter and an unpublished news article, both written in 1953, reveal that she was an equal player.

nature.com

"C'est du sabotage" Le président américain a licencié 800 scientifiques de la NOOA. La directrice du programme sur l'acidification de l'océan mise à la porte sans ménagement. Comme les chercheurs qui surveillent les alertes tsunami... "C'est de l'obscurantisme" www.radiofrance.fr/franceinter/...

Un vent de panique sur les sciences du climat

C'est une nouvelle conséquence de la politique de Donald Trump. Les sciences du climat ont froid dans le dos. On savait le président américain climato-sceptique, mais désormais il franchit une nouvell...

radiofrance.fr