Claudia Aranda

The discovery of an extremely metal-poor galaxy, observed thanks to the James Webb Space Telescope, opens a fissure in the traditional cosmological narrative and invites us to think of the Universe not as a neat succession of closed stages, but…

For decades, physics has explained the transition from the quantum world to the classical world as a loss: coherence dissipates, superposition collapses, and reality “decides.” The notion of neocoherence proposes another reading: not the disappearance of quantum order, but its…

Contemporary physics has learned to describe the universe with unprecedented precision. Yet when it tries to say what time is, it stumbles again and again. Perhaps the problem lies not only in the models, but in the language through which…

In the global debate on terrorism, peripheries and national cohesion, Xinjiang has become one of the most observed, discussed and often misunderstood territories of the twenty-first century. However, beyond simplified or ideologized narratives, the case of the Xinjiang Uyghur Autonomous…

The debate on Europe’s technological and industrial lag behind China is often framed in defensive terms: dependence, risk, unfair competition. However, the German case shows that this reading is not only incomplete, but also strategically mistaken. For a mature industrial…

The international situation at the end of 2025 is marked by a fragile truce in Gaza, reached after months of indirect negotiations mediated primarily by Egypt, with the support of the United States, Qatar and Türkiye. This ceasefire does not…

The humanitarian catastrophe in Gaza did not end with the ceasefire. The civilian population continues to die not only from direct violence, but also from the systematic destruction of all basic infrastructure, the sustained blockade of vital aid, and the…

In recent years, heat has stopped being just a number on a thermometer and has become something we can literally see at the atomic scale. In 2025, an international team led by Yichao Zhang used an ultrahigh‑resolution electron microscope to…

While the world averts its gaze with empty promises of peace, Gaza’s Ministry of Health reports that over the past 48 hours at least six Palestinians have been killed by direct Israeli attacks, adding to 13 more deaths from hypothermia…

Amid electoral polarization, the most reactionary sectors of the traditional right and the far right accuse the government of Gabriel Boric of having “robbed blatantly,” leaving the country on the brink of bankruptcy due to irresponsible use of sovereign bonds,…