Cuando un agente LLM prueba un signup con login social, “el botón respondió” no significa que el flujo sea correcto. Puede haber usado una identidad vieja, seguir una sesión de navegador equivocada o confirmar una cuenta distinta de la que el test esperaba. El resultado parece verde, pero la ev...
Urban heat is more than a matter of temperature. It can affect how people sleep, work, travel through the city and dress, and even how safe or comfortable they feel in public spaces. Yet these everyday consequences often remain invisible in conventional assessments of urban heat.
This summer, exoplanet science—the study of planets orbiting stars beyond our sun—took a big step forward. Reports of helium gas escaping from the atmosphere of LHS 1140b propelled this exoplanet from the pages of scientific journals into the mainstream media.
Fish have "designed" their perfect partners in a new experiment—revealing simple male preferences and more complex female tastes.
Isaac Newton is typically portrayed as a solitary scientist with intense focus who was obsessed with power and deeply egotistical. But a new book by Caltech historians Jed Buchwald and Mordechai Feingold takes a deeper look at Newton's life in the two decades leading up to the 1687 publication o...
Liquid hydrogen (LH₂) is attractive for long-distance energy transport because of its high volumetric energy density. But even well-insulated tanks cannot completely prevent heat from entering. As the liquid warms, hydrogen evaporates and pressure builds, leading to boil-off losses during stora...