22+ hour, 36+ min ago   (440+ words) Sep 13, 2026, 07:00 AM FR · ES · DE · PT Researchers trained an artificial intelligence system to estimate a person’s age from their retina. To do so, they used images from 71,343 participants in the UK Biobank, a large British medical database. Close-up of an…...

6+ day, 28+ min ago   (326+ words) Sep 8, 2026, 04:00 AM FR · ES · DE · PT An exploding star could send highly energetic neutrinos toward Earth several days before reaching its maximum brightness. Before some supernovas, the dying star loses a great deal of matter. This gas remains around it…...

5+ day, 22+ hour ago   (418+ words) Sep 8, 2026, 04:00 AM FR · ES · DE · PT Bacterial colonies can now add signals and direct them, like an electronic circuit, but alive. To achieve this, MIT researchers modified the bacterium Pantoea agglomerans, commonly found on plants. The study was published on…...

1+ week, 1+ day ago   (314+ words) Sep 5, 2026, 07:00 AM arXiv — Trophic structure predicts seizure propagation in brain network models FR · ES · DE · PT The way the brain’s connections are oriented could influence how easily epileptic activity spreads. Coronal section of the deep brain showing the orientation of…...

1+ week, 6+ day ago   (143+ words) Sep 1, 2026, 04:00 AM FR · ES · DE · PT Some of the dark matter thought to have been ruled out by the thermal history of the Universe may actually still be possible. Anson Hook, Junwu Huang and Mohamad Shalaby reexamined this step using…...

1+ week, 6+ day ago   (406+ words) Aug 31, 2026, 07:00 AM FR · ES · DE · PT A robot can now prepare its next movement by representing what might happen, without generating a complete video of the future scene. To act correctly, a robot often needs to anticipate the consequences of…...

2+ week, 2+ day ago   (357+ words) Aug 29, 2026, 04:00 AM FR · ES · DE · PT Copper does not instantly lose its solid structure when a laser heats it extremely abruptly. Its atoms remain partially organized for longer than expected. To observe this phenomenon, the researchers sent an extremely brief…...

2+ week, 5+ day ago   (439+ words) Aug 25, 2026, 11:00 AM FR · ES · DE · PT An electron microscope can now distinguish, at the scale of columns of atoms, how certain electrons are distributed around them. To understand this result, we need to forget the image of electrons orbiting the…...

3+ week, 1+ day ago   (407+ words) Aug 22, 2026, 07:00 AM FR · ES · DE · PT A crystal made of very thin layers changes profoundly when compressed. Under high pressure and near absolute zero, it becomes superconducting. Current can then flow through it with no measurable electrical resistance. This change…...

3+ week, 3+ day ago   (467+ words) Aug 20, 2026, 07:00 AM FR · ES · DE · PT The song of a bird learned from its fellow birds may end up displaying statistical regularities familiar to linguists. A study published in Science Advances shows that certain structures observed in human language also…...