La giornalista Cecilia Sala è libera ed è arrivata in Italia: era stata arrestata in Iran il 19 dicembre

ilpost.link/5ti8blvONV

Il governo aveva stanziato 300 milioni di euro per riparare i danni della Xylella in Puglia, ma secondo la Regione ne servono altri per le imprese danneggiate e per piantare nuovi ulivi resistenti al batterio
ilpost.link/9XajAtvsiE

I am excited to announce the opening of the Mathematical Art Digital Exhibition at Queens College. The exhibition features the work of 27 mathematical artists representing 10+ countries. View the exhibition at math.qc.cuny.edu/made-gallery and see the artwork, artist bios, and links to learn more.

In “Mathematica: A Secret World of Intuition and Curiosity,” David Bessis writes that math should be thought of as a physical practice of sorts, like yoga or martial arts — something that can be improved through training.
www.quantamagazine.org/mathematical...

Pure mathematicians after adding two numbers

Is there anybody out there?

youtu.be/CIxYe3G3Iz4?...